IDAT Exam — Questions and Answers

Question 1: You are asked to cut corners on a process to meet an urgent organizational goal. Cutting the corner poses a minor but measurable risk. What do you do?

Refuse entirely even if the risk is truly minor
Cut the corner but quietly implement a workaround to reduce risk
Clearly communicate the risk to decision-makers and let them make an informed choice (Correct answer)
Cut the corner since the organization's goal takes priority

Correct answer: Clearly communicate the risk to decision-makers and let them make an informed choice

Transparent risk communication empowers leaders to make informed trade-off decisions rather than having risk hidden from them.

Question 2: Which of the following is typically a section included in the IDAT?

Creative Writing
Foreign Language Proficiency
Quantitative Reasoning (Correct answer)
Art Appreciation

Correct answer: Quantitative Reasoning

The IDAT (International Diagnostic and Admission Test) is designed to assess a student's academic readiness for international schools. Quantitative Reasoning is a standard section in such diagnostic tests, evaluating a candidate's mathematical abilities, problem-solving skills, and logical thinking with numbers. This section is crucial for gauging a student's aptitude in core academic areas.

Question 3: How long is a typical preparation time given before each speaking prompt in the IDAT Avatar Interview?

The candidate decides their own preparation duration
No preparation time; responses must start immediately
A brief preparation window of approximately 5–15 seconds (Correct answer)
A full minute of uninterrupted preparation time

Correct answer: A brief preparation window of approximately 5–15 seconds

Most avatar-based speaking tests provide a short preparation window so candidates can organize their thoughts before speaking.

Question 4: A passage's 'scope' refers to:

The author's level of formality
The number of references cited
The range and limits of topics covered within the text (Correct answer)
The physical length of the document

Correct answer: The range and limits of topics covered within the text

Scope defines what the text covers and, importantly, what it deliberately excludes.

Question 5: When a passage uses the phrase 'on the other hand,' the reader should expect:

A list of supporting evidence for the prior claim
A contrasting or alternative perspective to what was just presented (Correct answer)
A restatement of the previous point in different words
A definition of a term introduced in the previous sentence

Correct answer: A contrasting or alternative perspective to what was just presented

'On the other hand' is a transitional phrase signaling contrast, alerting readers that a different or opposing viewpoint follows.

Question 6: A student answers every Avatar Interview question in exactly two sentences. How does this approach affect the score?

It likely lowers the score because it limits demonstration of fluency, range, and development (Correct answer)
It has no effect since brevity is neutral on all rubrics
It raises the pronunciation score while lowering vocabulary scores
It maximizes the score by being concise and direct

Correct answer: It likely lowers the score because it limits demonstration of fluency, range, and development

Speaking rubrics reward elaboration and development; two-sentence answers rarely allow enough demonstration of language skill.

Question 7: Which global organization is responsible for coordinating international health responses and setting health standards?

UNESCO
World Health Organization (Correct answer)
UNICEF
World Bank

Correct answer: World Health Organization

The WHO, a specialized UN agency founded in 1948, leads international public health efforts.

Question 8: You are working under a strict deadline and realize a less-experienced colleague is struggling with their task portion. What should you do?

Inform your manager that the colleague is incompetent
Focus solely on your own work since each person is responsible for their tasks
Complete their portion for them without telling anyone to save time
Offer brief guidance or assistance while keeping your own work on track (Correct answer)

Correct answer: Offer brief guidance or assistance while keeping your own work on track

Offering targeted support balances team success with individual accountability and models collaborative professionalism.

Question 9: A passage about space exploration includes a paragraph describing the moon landing in detail, followed by a paragraph about current Mars missions. What is the most likely organizational pattern?

Chronological order moving from past to present (Correct answer)
Problem-solution structure
Spatial order moving from Earth outward
Order of importance from least to most significant

Correct answer: Chronological order moving from past to present

Moving from a historical event (moon landing) to current events (Mars missions) follows a chronological, time-ordered structure.

Question 10: You are assigned to a cross-cultural team and notice that some members are less vocal in meetings due to cultural communication norms. As the facilitator, you should:

Run meetings as usual and let quieter members speak up on their own
Ask only the vocal members to present to save time
Adapt meeting formats to include structured opportunities for all members to contribute (Correct answer)
Assume the quiet members have nothing to contribute

Correct answer: Adapt meeting formats to include structured opportunities for all members to contribute

Inclusive facilitation adapts to varied communication styles to draw out the full team's contributions and perspectives.

Question 11: A debate moderator says: 'You either support stricter gun laws or you don't care about children's safety.' This statement commits which fallacy?

Appeal to emotion only
False dilemma (Correct answer)
Circular reasoning
Hasty generalization

Correct answer: False dilemma

Presenting only two extreme positions ignores a spectrum of possible views on gun policy — a classic false dilemma.

Question 12: Which of the following is the most effective first step when approaching a long reading comprehension passage in a timed test like the IDAT?

Read the questions first to know what specific information to look for. (Correct answer)
Start writing a summary of the passage to ensure understanding.
Analyze the author's use of literary devices and tone.
Read the entire passage in great detail, making sure to understand every word.

Correct answer: Read the questions first to know what specific information to look for.

In a timed exam setting, reading the questions before the passage is a strategic approach. It allows the test-taker to focus their reading on finding specific information needed to answer the questions, rather than trying to absorb every detail, which can be time-consuming and inefficient.

Question 13: A bar chart shows that a country's exports rose from 400 to 460 units over one year. What is the percentage change?

15% (Correct answer)
10%
12%
20%

Correct answer: 15%

(460 − 400) ÷ 400 × 100 = 60 ÷ 400 × 100 = 15%.

Question 14: In academic reading, 'scanning' is the technique used to:

Quickly locate a specific piece of information without reading everything (Correct answer)
Read every word slowly for full comprehension
Evaluate the author's credentials
Summarize a passage after reading it

Correct answer: Quickly locate a specific piece of information without reading everything

Scanning involves moving quickly through a text to find a specific fact, date, or term.

Question 15: A data table shows that out of 500 applicants, 60% passed the first round and 50% of those passed the second round. How many passed both rounds?

250
200
150 (Correct answer)
300

Correct answer: 150

First round: 60% × 500 = 300; second round: 50% × 300 = 150.

Question 16: A city council argues that installing a new network of bicycle lanes will improve public health. Their reasoning is that the lanes will encourage more residents to cycle, leading to increased physical activity.

The cost of constructing the new lanes will be offset by revenue from bicycle registration fees.
A significant number of residents who do not currently cycle have stated that the primary reason is a lack of safe bicycle lanes. (Correct answer)
The city's public transportation system is currently operating at maximum capacity.
A survey indicates that a majority of residents support the construction of new bicycle lanes.

Correct answer: A significant number of residents who do not currently cycle have stated that the primary reason is a lack of safe bicycle lanes.

The correct answer directly strengthens the causal link in the argument. The council's reasoning depends on the assumption that building lanes will cause people to cycle more. This statement provides evidence that a lack of safe lanes is the actual barrier preventing people from cycling, thus reinforcing the idea that removing this barrier will lead to the desired outcome.

Question 17: Which factor would most likely cause a candidate's Avatar Interview response to be flagged as off-topic?

Using advanced vocabulary unrelated to the question's subject
Answering a question about transportation by discussing only food preferences (Correct answer)
Using conditional sentences in an opinion response
Speaking at a slower pace than average

Correct answer: Answering a question about transportation by discussing only food preferences

Off-topic responses fail to address the prompt's subject, which severely impacts coherence and task completion scores.

Question 18: You are a team leader and discover that a team member has been using company resources for a personal project. The appropriate response is to:

Ignore it if their work performance is otherwise good
Address the matter privately, clarify the policy, and document the conversation (Correct answer)
Confront them publicly during a team meeting as a warning to others
Immediately terminate their access to resources

Correct answer: Address the matter privately, clarify the policy, and document the conversation

Private correction with clear policy communication and documentation is the appropriate first disciplinary step.

Question 19: Read the following passage and answer the question: 'The prevalence of microplastics in our oceans is a burgeoning crisis. These tiny particles, often less than five millimeters in diameter, originate from a variety of sources, including larger plastic debris that degrades over time, microbeads from cosmetics, and synthetic fibers from clothing. Marine animals frequently ingest these particles, mistaking them for food. This can lead to internal injuries, starvation, and the absorption of toxic chemicals. The implications for the marine food web, and potentially for human health, are significant and demand immediate and comprehensive research.' What is the primary purpose of this passage?

To propose a detailed solution for eliminating microplastics from oceans.
To criticize the cosmetics and clothing industries for their role in the pollution.
To compare the impact of microplastics with other forms of marine pollution.
To inform the reader about the sources, dangers, and broader impact of microplastics. (Correct answer)

Correct answer: To inform the reader about the sources, dangers, and broader impact of microplastics.

The passage provides a general overview of microplastics, covering their origin (sources), the harm they cause to marine life (dangers), and the potential consequences for the entire ecosystem and humans (broader impact). It doesn't offer a specific solution, make a detailed comparison, or focus solely on criticizing industries.

Question 20: No cats are dogs. Some dogs are pets. Which must be true?

All pets are dogs
No cats are pets
Some pets are not cats (Correct answer)
Some cats are pets

Correct answer: Some pets are not cats

Since some dogs are pets and no cats are dogs, those dog-pets are definitely not cats, so some pets are not cats.

Question 21: When building a study schedule for the IDAT, how far in advance should most students begin structured preparation?

1–2 weeks
8–12 weeks (Correct answer)
6+ months
1–2 days

Correct answer: 8–12 weeks

An 8–12 week window allows time to cover all content areas, take multiple practice tests, and revisit weak spots.

Question 22: Which study group practice is most beneficial when preparing for the IDAT?

Discussing different approaches to solving the same problem (Correct answer)
Copying each other's answers to save time
Assigning one person to study each section for the whole group
Studying independently without any discussion

Correct answer: Discussing different approaches to solving the same problem

Discussing multiple solution approaches deepens understanding and exposes alternative reasoning paths.

Question 23: A client requests that you slightly misrepresent data in a report to make their results look better. They insist it is 'standard practice.' You should:

Make minor changes that are difficult to detect
Comply, since the client is paying and knows their industry
Ask a senior colleague to handle the request instead
Refuse and explain that misrepresenting data violates professional and ethical standards (Correct answer)

Correct answer: Refuse and explain that misrepresenting data violates professional and ethical standards

Falsifying data is unethical and potentially illegal regardless of client requests or claimed industry norms.

Question 24: Which type of practice resource is most effective for identifying personal weak areas before the IDAT?

Memorizing vocabulary lists only
Full-length timed diagnostic tests (Correct answer)
Watching video overviews of each section
Reading the official test guide once

Correct answer: Full-length timed diagnostic tests

Full-length timed diagnostic tests simulate actual test conditions and expose specific skill gaps across all sections.

Question 25: What does the term 'throughput' measure in a logistics or operations context?

The rate at which a system produces or processes output over time (Correct answer)
The cost of transporting one unit of goods
The percentage of on-time deliveries in a period
The number of suppliers in a procurement network

Correct answer: The rate at which a system produces or processes output over time

Throughput is the volume of goods or tasks a system can process within a given time period.

Question 26: A passage argues that online learning is inferior because 'students learn best through face-to-face interaction.' The best way to challenge this argument is to:

Assert that the author has never tried online learning
Provide evidence of students who achieved equal or better outcomes through online learning (Correct answer)
Point out that face-to-face interaction has other social benefits
Argue that technology is generally advancing education

Correct answer: Provide evidence of students who achieved equal or better outcomes through online learning

Empirical counterexamples directly challenge a sweeping generalization by showing the claim does not hold universally.

Question 27: A hydroelectric power plant generates electricity by utilizing water stored at a high elevation behind a dam. Which of the following best describes the primary energy transformation that occurs to generate this electricity?

Solar energy to kinetic energy
Potential energy to electrical energy (Correct answer)
Chemical energy to electrical energy
Nuclear energy to mechanical energy

Correct answer: Potential energy to electrical energy

The water held at a height in the dam possesses gravitational potential energy. As it flows downwards through turbines, this potential energy is converted into kinetic (mechanical) energy, which spins the turbines. A generator then converts this mechanical energy into electrical energy. Therefore, the main transformation is from the water's initial potential energy to the final electrical energy.

Question 28: The term 'paragraph coherence' refers to:

Using the same sentence length throughout
Having exactly five sentences per paragraph
Starting each sentence with a different word
The logical flow and connectedness among sentences within a paragraph (Correct answer)

Correct answer: The logical flow and connectedness among sentences within a paragraph

Coherence means sentences within a paragraph connect logically, creating smooth and unified meaning.

Question 29: In a passage about urban planning, the author writes: 'Green spaces are the lungs of a city.' This statement is an example of:

A metaphor equating green spaces to lungs to highlight their function (Correct answer)
A simile comparing green spaces to lungs using 'like'
An alliteration using repeated consonant sounds
A hyperbole exaggerating the size of urban parks

Correct answer: A metaphor equating green spaces to lungs to highlight their function

A metaphor makes a direct comparison without 'like' or 'as,' here equating green spaces to lungs to suggest they purify city air.

Question 30: Which fundamental force is responsible for holding protons and neutrons together in an atomic nucleus?

Weak nuclear force
Electromagnetic force
Gravitational force
Strong nuclear force (Correct answer)

Correct answer: Strong nuclear force

The strong nuclear force overcomes electromagnetic repulsion between protons to bind nucleons within the nucleus.

Question 31: All doctors are scientists. Some scientists are professors. Which conclusion must be true?

All doctors are professors
Some scientists are doctors (Correct answer)
No doctors are professors
Some doctors are professors

Correct answer: Some scientists are doctors

Since all doctors are scientists, doctors form a subset of scientists, so some scientists must be doctors.

Question 32: When reading a persuasive essay, identifying the author's underlying assumptions is important because:

Assumptions tell you whether the author is qualified to write on the topic
Assumptions are often unstated premises that, if false, can undermine the entire argument (Correct answer)
Authors must state all assumptions explicitly for an argument to be valid
Assumptions always strengthen an argument's conclusion

Correct answer: Assumptions are often unstated premises that, if false, can undermine the entire argument

Hidden assumptions are weak points in an argument — if they are false or unproven, the argument loses its foundation.

Question 33: In the IDAT Avatar Interview, which listening behavior is MOST critical before formulating a spoken response?

Counting the number of questions asked simultaneously
Identifying the exact number of words in the prompt
Noting the key topic, task type, and any specific requirements stated in the prompt (Correct answer)
Translating the prompt mentally into the candidate's native language first

Correct answer: Noting the key topic, task type, and any specific requirements stated in the prompt

Identifying the topic, task type, and requirements ensures the response is relevant, complete, and appropriately structured.

Question 34: What comes next in the series: J, F, M, A, M, J, J, A, ___?

N
O
S (Correct answer)
D

Correct answer: S

These are initials of months: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug — next is September = S.

Question 35: Read the following statements: 1. All members of the finance committee have a background in economics. 2. Dr. Evans is a member of the finance committee. 3. All individuals with a background in economics understand monetary policy. Based only on the statements above, which of the following conclusions must be true?

All committee members understand monetary policy.
Dr. Evans understands monetary policy. (Correct answer)
Only economists are on the finance committee.
Dr. Evans is the head of the finance committee.

Correct answer: Dr. Evans understands monetary policy.

This is a question of deductive reasoning. From statement 2, we know Dr. Evans is on the committee. From statement 1, we know all committee members have a background in economics, so Dr. Evans must have one. From statement 3, we know all individuals with that background understand monetary policy. Therefore, it logically follows that Dr. Evans must understand monetary policy.

Question 36: A student scores at the 45th percentile on the IDAT but claims they are 'above average.' Which explanation should the counselor provide?

The student is correct because any score above zero is above average
Percentile ranks above 40 are always classified as above average
The 50th percentile represents the median, so a 45th percentile score is slightly below the midpoint of the distribution (Correct answer)
A 45th percentile score means the student answered 45% of questions correctly, which may be above average

Correct answer: The 50th percentile represents the median, so a 45th percentile score is slightly below the midpoint of the distribution

The 50th percentile is the median; a 45th percentile score falls just below average relative to the norming group.

Question 37: You overhear two colleagues making discriminatory comments about a new hire from another cultural background. The best response is to:

Join the conversation to redirect it to a respectful topic (Correct answer)
Immediately report it to HR without speaking to the colleagues first
Ignore it since it does not directly involve you
Confront the colleagues aggressively in front of others

Correct answer: Join the conversation to redirect it to a respectful topic

Redirecting the conversation is an effective first intervention that addresses the behavior without unnecessary escalation.

Question 38: Which sentence correctly uses a semicolon with a conjunctive adverb?

She was tired; however, she continued working. (Correct answer)
She was tired, however she continued working.
She was tired; however she continued working.
She was tired however; she continued working.

Correct answer: She was tired; however, she continued working.

A conjunctive adverb like 'however' must be preceded by a semicolon and followed by a comma.

Question 39: Observe the pattern and determine which number should come next in the sequence: 5, 7, 11, 19, 35, ___

51
55
67 (Correct answer)
65

Correct answer: 67

The pattern involves doubling the difference between the previous two numbers. The differences are: 7-5=2; 11-7=4; 19-11=8; 35-19=16. The next difference should be 16 * 2 = 32. Therefore, the next number in the sequence is 35 + 32 = 67.

Question 40: In chemistry, which type of bond involves the sharing of electron pairs between atoms?

Ionic bond
Metallic bond
Hydrogen bond
Covalent bond (Correct answer)

Correct answer: Covalent bond

Covalent bonds form when two atoms share one or more pairs of electrons rather than transferring them.

Question 41: A supervisor asks you to sign off on a safety inspection report for equipment you have not personally checked. You should:

Sign the report to avoid slowing down operations
Sign with a note that you trust the previous inspector's work
Refuse to sign and explain that you must inspect the equipment yourself first (Correct answer)
Ask a coworker to verify it informally and then sign

Correct answer: Refuse to sign and explain that you must inspect the equipment yourself first

Professional integrity requires firsthand verification before certifying safety compliance, regardless of operational pressure.

Question 42: Which scheduling technique uses a horizontal bar chart to display project tasks against a timeline?

PERT chart
Fishbone diagram
Gantt chart (Correct answer)
Critical path method network

Correct answer: Gantt chart

A Gantt chart visually represents project tasks as horizontal bars across a timeline, showing start dates, durations, and dependencies.

Question 43: Which note-taking strategy is most effective when studying reading passages for the IDAT?

Writing out the entire passage word-for-word
Highlighting every sentence equally
Taking no notes and relying on memory
Annotating key ideas, tone, and argument structure in the margins (Correct answer)

Correct answer: Annotating key ideas, tone, and argument structure in the margins

Annotation of key ideas and structure helps identify main points quickly during timed test conditions.

Question 44: Which sentence correctly places the adverb?

She almost drove her children to school every day.
Almost she drove her children to school every day.
She drove almost her children to school every day.
She drove her children to school almost every day. (Correct answer)

Correct answer: She drove her children to school almost every day.

'Almost' should be placed directly before 'every day' since it modifies the frequency, not the act of driving.

Question 45: In the context of the IDAT, what does the term 'intelligibility' mean in speaking assessment?

The number of words produced per minute
The degree to which a listener can understand the speaker's message (Correct answer)
The accuracy of written grammar in transcribed speech
The speed at which a candidate speaks

Correct answer: The degree to which a listener can understand the speaker's message

Intelligibility refers to how easily a listener comprehends the spoken message, considering pronunciation, pacing, and clarity.

Question 46: Choose the sentence that correctly uses an appositive phrase.

My brother, a doctor, works long hours. (Correct answer)
My brother a doctor works, long hours.
My brother, a doctor he works long hours.
My brother a doctor, works long hours.

Correct answer: My brother, a doctor, works long hours.

An appositive phrase renames a noun and must be set off by commas on both sides.

Question 47: You successfully complete a difficult project and your manager attributes its success entirely to their own leadership in front of senior executives. You should:

Say nothing in the moment but address it privately with your manager afterward (Correct answer)
Resign because the culture is clearly toxic
Send an email to the senior executives documenting your contributions
Interrupt the conversation to correct the record immediately

Correct answer: Say nothing in the moment but address it privately with your manager afterward

Raising attribution concerns privately and directly with your manager gives them an opportunity to correct the record without public embarrassment.

Question 48: A number is divisible by 9 if the sum of its digits is divisible by 9. Which of the following is divisible by 9?

34578 (Correct answer)
45679
23456
12345

Correct answer: 34578

3+4+5+7+8=27, which is divisible by 9.

Question 49: An author writes: 'Everyone knows that social media is destroying society.' What critical thinking issue does this sentence illustrate?

It uses a bandwagon appeal and an unsupported sweeping generalization (Correct answer)
It provides too much statistical evidence
It relies on expert opinion without proper citation
It contradicts a previously stated claim in the passage

Correct answer: It uses a bandwagon appeal and an unsupported sweeping generalization

'Everyone knows' is a bandwagon appeal, and 'destroying society' is a sweeping claim with no evidence.

Question 50: Argument: 'To succeed in modern business, one must be willing to take significant risks. Therefore, a cautious and methodical approach to business management is the primary obstacle to achieving success.' The conclusion of this argument depends on which of the following assumptions?

Most new businesses fail within the first five years.
All successful businesses were built on significant risks.
A cautious and methodical approach is mutually exclusive with taking significant risks. (Correct answer)
Business success is defined purely by financial profit.

Correct answer: A cautious and methodical approach is mutually exclusive with taking significant risks.

The argument sets up a false dichotomy. It concludes that because risk-taking is necessary, a cautious approach must be an obstacle. This only holds true if one assumes that a person cannot be both cautious/methodical AND a risk-taker. It's possible to take calculated, well-planned risks, which would invalidate the argument's conclusion. The argument assumes these two approaches cannot coexist.

Question 51: If no hawks are doves, and all doves are birds, which statement is definitely false?

All hawks are birds
No birds are doves
Some doves are hawks (Correct answer)
Some birds are hawks

Correct answer: Some doves are hawks

Since no hawks are doves, it is impossible for any doves to be hawks — this contradicts the given premise.

Question 52: Which sentence avoids redundancy?

He is currently employed at the present time.
She returned back to her hometown.
The reason is because she left.
She returned to her hometown. (Correct answer)

Correct answer: She returned to her hometown.

'Returned back' is redundant since 'returned' already implies going back; option C eliminates the redundancy.

Question 53: Which layer of Earth's atmosphere contains the ozone layer that absorbs ultraviolet radiation?

Mesosphere
Troposphere
Stratosphere (Correct answer)
Thermosphere

Correct answer: Stratosphere

The ozone layer is located in the stratosphere, roughly 15–35 km above Earth's surface.

Question 54: There are 10 black socks and 10 white socks in a drawer. The room is dark. What is the minimum number of socks you must pull out to guarantee a matching pair?

11
2
10
3 (Correct answer)

Correct answer: 3

By the pigeonhole principle, with 2 colors, drawing 3 socks guarantees at least 2 of the same color.

Question 55: Which type of reasoning moves from specific observations to a general conclusion?

Analogical reasoning
Abductive reasoning
Inductive reasoning (Correct answer)
Deductive reasoning

Correct answer: Inductive reasoning

Inductive reasoning generalizes from specific cases, while deductive reasoning applies a general rule to a specific case.

Question 56: When solid carbon dioxide, commonly known as 'dry ice,' is left at room temperature, it turns directly into a gas, completely bypassing the liquid phase. What is the scientific term for this physical process?

Evaporation
Condensation
Sublimation (Correct answer)
Deposition

Correct answer: Sublimation

Sublimation is the phase transition of a substance directly from a solid to a gas state, without passing through the intermediate liquid phase. Dry ice is a classic example of a substance that sublimes at standard atmospheric pressure.

Question 57: After a student finishes recording their answer to a question in the Avatar Interview, what action can they take?

They can listen to their recording and choose to re-record it if they are not satisfied.
They must push the button for the next question, as no answer can be erased or re-recorded. (Correct answer)
They can erase the answer and try again with a different response.
They must wait for the avatar to provide feedback before moving on.

Correct answer: They must push the button for the next question, as no answer can be erased or re-recorded.

The IDAT Speaking test is a one-take opportunity. Once a student has finished recording, they must proceed to the next question. There is no option to erase, edit, or re-record an answer.

Question 58: According to best practices for standardized test interpretation, which professional should have primary responsibility for explaining IDAT results to students and families?

Any faculty member who teaches the tested subject
The test developer's customer service team
The student's parents without professional guidance
A trained school counselor or admissions advisor (Correct answer)

Correct answer: A trained school counselor or admissions advisor

Trained counselors or advisors are equipped to contextualize scores, address concerns, and avoid misinterpretation of technical data.

Question 59: In physics, Einstein's famous equation E=mc² states that energy equals mass multiplied by what?

The speed of sound squared
The speed of light squared (Correct answer)
The gravitational constant squared
Planck's constant squared

Correct answer: The speed of light squared

E=mc² shows that mass and energy are interchangeable, with c (speed of light ≈ 3×10⁸ m/s) as the conversion factor.

Question 60: If a candidate answers 63 out of 90 questions correctly, what is their score as a percentage (rounded to the nearest whole number)?

67%
65%
70% (Correct answer)
72%

Correct answer: 70%

63 ÷ 90 × 100 = 70%.

Question 61: A close friend and colleague asks you to recommend them for a promotion they are not yet fully qualified for. You should:

Write the recommendation to preserve the friendship
Decline and honestly explain that you cannot in good conscience endorse qualifications they have not yet demonstrated (Correct answer)
Recommend them but privately warn your manager of the gaps
Write a vague recommendation that neither supports nor opposes them

Correct answer: Decline and honestly explain that you cannot in good conscience endorse qualifications they have not yet demonstrated

Honest feedback, even when difficult, protects your colleague from being set up to fail and preserves your own professional integrity.

Question 62: Which document confirms that goods received match what was ordered in quantity and condition?

Invoice
Bill of lading
Receiving report (Correct answer)
Packing slip

Correct answer: Receiving report

A receiving report documents that delivered goods have been inspected and verified against the purchase order.

Question 63: A client insists on an approach that you believe will not serve their best interests, even after you have explained your recommendation. You should:

Refuse to proceed unless they follow your recommendation
Implement their preferred approach without further comment since they are the client
Transfer the client to a colleague to avoid responsibility
Document your recommendation and their decision, then proceed while continuing to monitor outcomes (Correct answer)

Correct answer: Document your recommendation and their decision, then proceed while continuing to monitor outcomes

Documenting your professional recommendation while respecting client autonomy protects both parties and maintains an ethical record.

Question 64: A politician says: 'We must either increase taxes or cut education funding.' A critical thinker would first question whether:

The politician has a conflict of interest
Taxes have been increased before
These are truly the only two options available (Correct answer)
Education funding is currently sufficient

Correct answer: These are truly the only two options available

This is a false dilemma — it presents only two options when other alternatives likely exist.

Question 65: In administrative operations, a 'standard operating procedure' (SOP) is used to:

Set salary ranges for administrative staff
Authorize capital expenditure requests
Track employee attendance records
Provide step-by-step instructions to ensure consistent task completion (Correct answer)

Correct answer: Provide step-by-step instructions to ensure consistent task completion

An SOP documents the routine steps for performing a task consistently and correctly across an organization.

Question 66: You are under significant personal stress and it is beginning to affect your work quality. The best professional response is to:

Continue working as normal and hope the stress passes
Take unofficial time off without notifying anyone
Push through by working longer hours to compensate
Proactively communicate with your supervisor and seek appropriate support resources (Correct answer)

Correct answer: Proactively communicate with your supervisor and seek appropriate support resources

Proactively communicating about challenges and seeking support demonstrates self-awareness and prevents further decline in performance.

Question 67: A candidate uses many filler words like 'um,' 'uh,' and 'you know' throughout the Avatar Interview. Which scoring dimension is MOST affected?

Grammatical range
Pronunciation
Lexical resource
Fluency and coherence (Correct answer)

Correct answer: Fluency and coherence

Excessive fillers interrupt the flow of speech and directly lower fluency and coherence scores.

Question 68: What is typically required for registering to take the IDAT?

Providing a detailed essay on academic goals
Completing a preliminary interview with an admissions officer
Submitting a completed application form and payment of the registration fee (Correct answer)
Attending an in-person orientation session

Correct answer: Submitting a completed application form and payment of the registration fee

Registering for standardized tests like the IDAT typically involves a formal process to ensure all necessary information is collected and fees are paid. Submitting a completed application form provides the testing body with the required personal and academic details, while payment of the registration fee covers the administrative costs associated with test delivery and scoring. This is a standard procedure for most official examinations.

Question 69: A passage presents information about a historical event from the perspective of a soldier who fought in it. How might this perspective limit the passage?

It covers a wider range of viewpoints than other perspectives would
It may reflect only one side of the conflict and omit broader political context (Correct answer)
It is likely more reliable than accounts written by historians
It provides too much statistical data and not enough personal detail

Correct answer: It may reflect only one side of the conflict and omit broader political context

A soldier's first-person perspective offers personal insight but is inherently limited to one vantage point, potentially omitting political, diplomatic, or opposing perspectives.

Question 70: Before the IDAT Avatar Interview begins, what is the PRIMARY purpose of the microphone check step?

To assess the candidate's accent before formal scoring starts
To set the avatar's language to match the candidate's native tongue
To allow the candidate to practice all interview questions in advance
To ensure the test system can clearly record the candidate's voice (Correct answer)

Correct answer: To ensure the test system can clearly record the candidate's voice

The microphone check confirms that audio is being captured properly so that responses can be accurately scored.

Question 71: A report shows a country's GDP grew from $200 billion to $250 billion in one year. What is the percentage increase?

30%
20%
25% (Correct answer)
50%

Correct answer: 25%

Increase = $50B; percentage = (50/200) × 100 = 25%.

Question 72: You receive credit from leadership for an innovative idea that was largely developed by a peer who was absent during the presentation. What do you do?

Thank leadership privately and quietly share credit with your peer later
Immediately clarify to leadership that the idea originated with your peer (Correct answer)
Wait to see if your peer raises the issue before saying anything
Accept the credit since you were the one who presented it

Correct answer: Immediately clarify to leadership that the idea originated with your peer

Honest attribution of credit reflects integrity and builds a culture of trust within the team.

Question 73: In a scenario-based question, the avatar asks: "If you could have any superpower, what would it be and how would you use it to help your community?" What is the primary skill being assessed by this type of question?

The student's knowledge of comic book characters.
The student's ability to think critically and express original ideas. (Correct answer)
The student's speed in coming up with an answer.
The student's technical vocabulary related to superpowers.

Correct answer: The student's ability to think critically and express original ideas.

This question is designed to assess critical thinking, creativity, and the ability to express personal ideas and reasoning in a structured way. The specific superpower chosen is less important than the justification and the explanation of its use for a positive purpose.

Question 74: A clock shows 3:15. What is the angle between the hour and minute hands?

0°
30°
7.5° (Correct answer)
15°

Correct answer: 7.5°

At 3:15, the minute hand is at 90° and the hour hand is at 97.5° (3×30 + 15×0.5), giving a difference of 7.5°.

Question 75: Which of the following sentences expresses a fact rather than an opinion?

The government should allocate more resources to developing renewable energy sources.
The painting is undoubtedly the artist's most profound and moving work.
The company's annual report states that profits increased by 7% in the last fiscal year. (Correct answer)
The film's runtime was an excessive three hours, which made the story feel bloated.

Correct answer: The company's annual report states that profits increased by 7% in the last fiscal year.

A fact is a statement that can be objectively verified. The statement about the company's annual report can be proven true or false by examining that document. The other options contain subjective words ('excessive', 'should', 'profound') that express personal judgments, beliefs, or interpretations, making them opinions.

Question 76: You are working on a group project and one team member, who is also a close friend, is not completing their assigned tasks. This is jeopardizing the team's deadline and the quality of the work. What is the most responsible first step to take?

Report your friend's lack of contribution to the teacher immediately.
Do your friend's work for them to ensure the project is completed on time.
Have a private, honest conversation with your friend about their responsibilities and the impact on the team. (Correct answer)
Ignore the issue to avoid creating conflict with your friend.

Correct answer: Have a private, honest conversation with your friend about their responsibilities and the impact on the team.

The most constructive and mature first step is direct and respectful communication. This approach addresses the problem head-on while preserving the relationship and attempting to find a solution within the team before escalating the issue. It demonstrates communication skills and a commitment to teamwork.

Question 77: How are IDAT scores typically calculated?

Based on subjective evaluations by the test administrators
Based on the number of correct answers with no penalty for incorrect answers (Correct answer)
Based on a combination of correct answers, incorrect answers, and time spent
Based on the time taken to complete each section

Correct answer: Based on the number of correct answers with no penalty for incorrect answers

Many standardized tests, including the IDAT, calculate scores based solely on the number of correct answers. This scoring method encourages test-takers to attempt every question without fear of being penalized for incorrect guesses. It simplifies the scoring process and focuses on rewarding demonstrated knowledge rather than penalizing uncertainty, allowing students to maximize their score potential.

Question 78: A text includes this sentence: 'The committee postponed the vote indefinitely.' Which word is closest in meaning to 'indefinitely'?

Until the next scheduled meeting
Without a set end date (Correct answer)
Permanently
For exactly one year

Correct answer: Without a set end date

'Indefinitely' means without a defined or fixed time limit, leaving the duration open-ended.

Question 79: In logistics, 'reverse logistics' refers to:

Rerouting shipments due to carrier delays
Transporting raw materials to manufacturing plants
Shipping goods from the warehouse to the customer
Managing the return flow of goods from customers back through the supply chain (Correct answer)

Correct answer: Managing the return flow of goods from customers back through the supply chain

Reverse logistics encompasses all activities related to product returns, recycling, refurbishment, and disposal.

Question 80: You receive feedback from a supervisor that you believe is unfair and partly based on a misunderstanding. You should:

Request a calm follow-up meeting to clarify your perspective and seek mutual understanding (Correct answer)
Accept all feedback without question to appear cooperative
Complain to coworkers about the unfairness
Dismiss the feedback privately and continue working as before

Correct answer: Request a calm follow-up meeting to clarify your perspective and seek mutual understanding

Requesting a follow-up to clarify misunderstandings is a professional, constructive way to address feedback while remaining open to correction.

Question 81: Which question best evaluates the reliability of a source cited in an argument?

Was the source published recently?
Does the author have relevant expertise and is the publication peer-reviewed? (Correct answer)
Does the source agree with the argument being made?
Is the source written in formal academic language?

Correct answer: Does the author have relevant expertise and is the publication peer-reviewed?

Expertise and peer review are primary markers of source credibility, though recency and other factors also matter.

Question 82: A logistics coordinator must select a carrier for temperature-sensitive pharmaceutical shipments. The MOST critical factor is:

Cold chain compliance and temperature-controlled transport capability (Correct answer)
Lowest available freight rate
Carrier's market share ranking
Fastest standard transit time

Correct answer: Cold chain compliance and temperature-controlled transport capability

Temperature-sensitive pharmaceuticals require carriers with validated cold chain infrastructure to maintain product integrity and regulatory compliance.

Question 83: The 'three-way match' in accounts payable compares which three documents?

Requisition, purchase order, and budget approval
Vendor quote, contract, and purchase order
Purchase order, receiving report, and vendor invoice (Correct answer)
Budget, invoice, and payment receipt

Correct answer: Purchase order, receiving report, and vendor invoice

A three-way match verifies that the purchase order, receiving report, and vendor invoice all agree before a payment is approved.

Question 84: The IDAT often tests 'logical flow.' Which of the following would DISRUPT logical flow in a paragraph?

Using pronouns that refer clearly to antecedents
Repeating key terms for emphasis
Introducing an unrelated idea without transition or justification (Correct answer)
Ending with a sentence that reinforces the main point

Correct answer: Introducing an unrelated idea without transition or justification

An irrelevant idea inserted without connection breaks the logical progression from sentence to sentence.

Question 85: You are assigned to lead a team where one member consistently misses deadlines. After a private conversation yields no improvement, you should:

Give the member easier tasks where deadlines are less critical
Cover for the member's missed deadlines to protect the team's reputation
Document the pattern and escalate to management with a factual account (Correct answer)
Remove the member from the team immediately

Correct answer: Document the pattern and escalate to management with a factual account

Documenting and escalating with facts allows management to intervene appropriately while protecting the team's performance.

Question 86: Which grammar structure best demonstrates grammatical range when answering an Avatar Interview prompt about future plans?

Using only simple present tense throughout
Avoiding verbs entirely and using only noun phrases
Using past tense to describe hypothetical futures
Mixing future simple, future continuous, and conditional structures appropriately (Correct answer)

Correct answer: Mixing future simple, future continuous, and conditional structures appropriately

Grammatical range is scored on the variety and accuracy of structures used, so mixing appropriate tenses boosts this dimension.

Question 87: Which sentence correctly uses a colon?

She: bought apples, oranges, and grapes.
She bought the following items: apples, oranges, and grapes. (Correct answer)
She bought: apples, oranges, and grapes.
She bought apples: oranges and grapes.

Correct answer: She bought the following items: apples, oranges, and grapes.

A colon is correctly used after a complete independent clause to introduce a list or explanation.

Question 88: The theory of plate tectonics explains which of the following phenomena?

Formation of clouds and precipitation
Location of Earth's magnetic poles
Distribution of ocean salinity
Occurrence of earthquakes and volcanic activity (Correct answer)

Correct answer: Occurrence of earthquakes and volcanic activity

Plate tectonics describes how movement of crustal plates causes earthquakes, volcanic eruptions, and mountain building.

Question 89: What is the approximate percentage of Earth's surface covered by water?

61%
51%
71% (Correct answer)
81%

Correct answer: 71%

About 71% of Earth's surface is covered by water, with oceans accounting for the vast majority.

Question 90: A scientific article states: 'While correlation does not imply causation, the consistent association between high sugar intake and Type 2 diabetes across numerous studies warrants further investigation.' What can be inferred from this statement?

The author believes the link between sugar and diabetes is significant and should be studied more. (Correct answer)
There is no relationship between sugar intake and diabetes.
Future studies on this topic are a waste of resources.
The author is certain that sugar causes Type 2 diabetes.

Correct answer: The author believes the link between sugar and diabetes is significant and should be studied more.

The author uses cautious language ('correlation does not imply causation') but immediately follows it by stating the 'consistent association...warrants further investigation.' This indicates the author sees the relationship as important and deserving of more research to determine if there is a causal link. The statement does not claim certainty (A), deny a relationship (B), or dismiss future research (D).

Question 91: A dataset has values 8, 14, 14, 19, and 25. Which measure of central tendency is 14?

Median only
Mode only
Mode and Median (Correct answer)
Mean only

Correct answer: Mode and Median

Arranged: 8, 14, 14, 19, 25 — the middle value (median) is 14 and 14 appears most often (mode).

Question 92: An argument concludes: 'We should trust Dr. Smith's diet advice because he is very famous.' This is an example of:

Appeal to logic
Appeal to tradition
Appeal to evidence
Appeal to irrelevant authority (Correct answer)

Correct answer: Appeal to irrelevant authority

Fame does not confer nutritional expertise — the appeal relies on an authority irrelevant to the subject.

Question 93: After putting a lot of effort into studying for a test, you receive a grade that is much lower than you anticipated. Which of the following reactions best demonstrates resilience?

Deciding the teacher grades unfairly and that your effort was wasted.
Comparing your grade with your friends' and feeling discouraged about your ability in the subject.
Asking the teacher for an opportunity to review your test, seeking to understand your mistakes and learn how to improve for the next one. (Correct answer)
Avoiding looking at the test and hoping you do better next time through luck.

Correct answer: Asking the teacher for an opportunity to review your test, seeking to understand your mistakes and learn how to improve for the next one.

Resilience involves facing setbacks constructively. Seeking feedback to understand mistakes is a proactive approach that turns a disappointing experience into a learning opportunity, showing a commitment to growth and improvement.

Question 94: Which text feature BEST helps a reader identify a shift from factual reporting to the author's interpretation?

Hedging language such as 'suggests,' 'appears,' or 'may indicate' (Correct answer)
Short sentences
Use of past tense verbs
Numerical data

Correct answer: Hedging language such as 'suggests,' 'appears,' or 'may indicate'

Hedging language signals the author is interpreting or speculating rather than stating established fact.

Question 95: An IDAT evaluation report shows that a minority subgroup's mean score is one standard deviation below the overall mean. Which term describes this finding?

Test-retest reliability
Achievement gap (Correct answer)
Ceiling effect
Regression to the mean

Correct answer: Achievement gap

A consistent difference in mean scores between demographic groups is referred to as an achievement gap in educational assessment.

Question 96: Which strategy best helps a reader distinguish between a passage's stated information and implied information?

Asking 'What does the text say directly?' versus 'What can I conclude from clues in the text?' (Correct answer)
Counting how many times a key term is repeated
Reading only the topic sentences of each paragraph
Focusing on the title and any visual aids provided

Correct answer: Asking 'What does the text say directly?' versus 'What can I conclude from clues in the text?'

Separating explicit statements from inferences requires consciously asking what is directly said versus what must be concluded from context.

Question 97: A passage concludes: 'Until governments, corporations, and individuals act together, climate change will remain an unsolved crisis.' The primary purpose of this conclusion is to:

Summarize statistics about carbon emissions presented earlier
Issue a call to action emphasizing collective responsibility (Correct answer)
Introduce new evidence not discussed in the body of the passage
Contradict the passage's earlier optimistic tone

Correct answer: Issue a call to action emphasizing collective responsibility

The conclusion calls for joint action from multiple groups, functioning as a call to action that reinforces the passage's central argument.

Question 98: If all Bloops are Razzles, and all Razzles are Lazzles, which conclusion must be true?

No Lazzles are Bloops
Some Razzles are not Lazzles
All Bloops are Lazzles (Correct answer)
All Lazzles are Bloops

Correct answer: All Bloops are Lazzles

Transitivity of universal affirmatives: Bloops ⊂ Razzles ⊂ Lazzles, so all Bloops are Lazzles.

Question 99: Which structural feature helps readers identify the relative importance of ideas within a complex text?

Page margins
Font color
Subordination and emphasis through sentence structure (Correct answer)
Author's name placement

Correct answer: Subordination and emphasis through sentence structure

Subordination in sentences and paragraph placement signal which ideas are primary versus secondary.

Question 100: A report states that a facility processes 1,200 applications per week and works 5 days a week. How many applications are processed per day?

300
240 (Correct answer)
200
250

Correct answer: 240

1,200 ÷ 5 = 240 applications per day.

Question 101: A student is asked to evaluate an argument and notices that a key term shifts meaning between the premises and the conclusion. This is an example of:

The fallacy of equivocation (Correct answer)
Straw man fallacy
Non sequitur
Circular reasoning

Correct answer: The fallacy of equivocation

Equivocation occurs when an argument exploits multiple meanings of a word to appear valid.

Question 102: The following sentence contains an implicit assumption: 'If students use laptops in class, their grades will improve.' Which hidden assumption is the author making?

Laptop use in class is currently banned at most schools
Access to technology automatically leads to better learning outcomes (Correct answer)
Teachers are the primary obstacle to student success
All students currently have poor grades

Correct answer: Access to technology automatically leads to better learning outcomes

The statement assumes a causal link—that technology use directly produces grade improvement—without evidence that this is always true.

Question 103: A student is asked to identify the author's purpose in a persuasive editorial. Which question is most useful to ask?

Does the editorial use numbered lists or bullet points?
How many paragraphs does the editorial contain?
What argument is the author making and what action or belief are they promoting? (Correct answer)
What is the average sentence length in the editorial?

Correct answer: What argument is the author making and what action or belief are they promoting?

In persuasive writing, the author's purpose is tied to the argument being made and the response they want from the reader.

Question 104: In text analysis, 'unity' means that:

The author avoids using transitions
Each paragraph introduces a new main idea
Every paragraph has the same number of sentences
All sentences and paragraphs relate directly to the central thesis (Correct answer)

Correct answer: All sentences and paragraphs relate directly to the central thesis

Unity ensures that every element of a text contributes to and supports the central argument or purpose.

Question 105: After reading a passage about the construction of the Panama Canal, a student is asked to identify the main idea. Which of the following answer choices would most likely represent the main idea?

A list of the countries that provided funding for the canal's construction.
The Panama Canal was a monumental engineering feat that overcame significant geographical and medical challenges. (Correct answer)
A detailed account of the life of one worker on the project.
The specific type of steam shovel used to excavate the Culebra Cut.

Correct answer: The Panama Canal was a monumental engineering feat that overcame significant geographical and medical challenges.

The main idea of a passage is a broad statement that encapsulates the entire text's central theme. Choices A, C, and D are specific details that would likely be found within the passage to support the main idea. Choice B is a comprehensive statement that summarizes the project's overall nature, challenges, and success, making it the most suitable main idea.

Question 106: Passage: 'The unemployment rate fell last quarter. The government's new jobs program must be working.' What logical gap exists in this argument?

The argument does not define what 'working' means
The argument assumes unemployment is a negative outcome
The argument uses statistics that cannot be verified
The argument fails to rule out alternative explanations for the unemployment drop (Correct answer)

Correct answer: The argument fails to rule out alternative explanations for the unemployment drop

Without eliminating other causes (seasonal trends, industry growth), attributing the drop solely to the program is unwarranted.

Question 107: Choose the word that best completes the analogy: Thermometer : Temperature :: Barometer : ___

Rainfall
Humidity
Wind
Pressure (Correct answer)

Correct answer: Pressure

A thermometer measures temperature; a barometer measures atmospheric pressure.

Question 108: Which river is the longest in the world by total length?

Nile River (Correct answer)
Mississippi River
Yangtze River
Amazon River

Correct answer: Nile River

The Nile River, at approximately 6,650 km, is generally recognized as the world's longest river.

Question 109: Which continent contains the most countries by number?

South America
Africa (Correct answer)
Europe
Asia

Correct answer: Africa

Africa contains 54 recognized sovereign states, more than any other continent.

Question 110: Passage: 'Every student who joined the tutoring program improved their GPA. Therefore, the tutoring program is the reason for the improvement.' What assumption does this argument rely on?

All students have equal academic ability
GPA is the best measure of academic success
The tutoring program is free of charge
No other factors contributed to the students' GPA improvement (Correct answer)

Correct answer: No other factors contributed to the students' GPA improvement

The argument assumes tutoring is the sole cause, ignoring other variables like increased study time or easier courses.

Question 111: Five students scored: 72, 85, 90, 68, 95. What is the median score?

80
85 (Correct answer)
90
82

Correct answer: 85

Arranged in order: 68, 72, 85, 90, 95 — the middle value is 85.

Question 112: A jar contains 5 red, 3 blue, and 2 green marbles. Without looking, what is the minimum number you must draw to guarantee at least 2 of the same color?

5
3
2
4 (Correct answer)

Correct answer: 4

By the pigeonhole principle, drawing 4 marbles ensures at least 2 must share a color among 3 color groups.

Question 113: If A > B, B > C, and C > D, which of the following must be true?

A = D
A > D (Correct answer)
B > D only if A > C
D > A

Correct answer: A > D

By transitivity: A > B > C > D, so A must be greater than D.

Question 114: A candidate responds to the avatar's question but trails off mid-sentence. What is the likely scoring impact?

No impact, as only completed sentences are scored
Positive impact, as pausing shows careful thinking
Negative impact, as incomplete responses reduce fluency and coherence scores (Correct answer)
No impact, as the avatar restarts the question automatically

Correct answer: Negative impact, as incomplete responses reduce fluency and coherence scores

Incomplete utterances lower fluency and coherence scores because raters expect complete, well-structured spoken responses.

Question 115: A passage contains the following structure: a claim, three pieces of supporting evidence, and a restatement of the claim. This pattern is most characteristic of:

An expository passage explaining a process step by step
An argumentative or persuasive passage (Correct answer)
A narrative passage telling a personal story
A descriptive passage painting a vivid scene

Correct answer: An argumentative or persuasive passage

Claim → evidence → restated claim is the hallmark structure of argumentative writing, designed to persuade the reader.

Question 116: Which of the following BEST defines 'supporting detail' in reading comprehension?

Specific evidence, examples, or explanations that develop the main idea (Correct answer)
A transition connecting two paragraphs
A restatement of the main idea using different words
The author's personal opinion about the topic

Correct answer: Specific evidence, examples, or explanations that develop the main idea

Supporting details are specific pieces of information that elaborate on and substantiate the main idea.

Question 117: A company argues: 'Our product is the best because no competitor has proven it is not.' This argument is an example of:

False dilemma
Appeal to ignorance (Correct answer)
Appeal to authority
Hasty generalization

Correct answer: Appeal to ignorance

Appeal to ignorance (argumentum ad ignorantiam) treats the absence of disproof as proof of a claim.

Question 118: Which sentence demonstrates the use of loaded language designed to evoke a strong emotional response?

Studies suggest the program reduced costs by 12 percent.
The reckless, heartless decision destroyed countless innocent lives. (Correct answer)
The committee will meet on Thursday to review the proposal.
The policy was implemented in March of last year.

Correct answer: The reckless, heartless decision destroyed countless innocent lives.

Words like 'reckless,' 'heartless,' and 'innocent' are emotionally charged and designed to provoke strong negative feelings in the reader.

Question 119: In a group of shapes, one is different from the others. Which shape is the odd one out?

A shape with 6 sides and 6 corners.
A shape with 4 sides and 4 corners.
A shape with 8 sides and 7 corners. (Correct answer)
A shape with 5 sides and 5 corners.

Correct answer: A shape with 8 sides and 7 corners.

The common characteristic among the first, second, and fourth options is that they are all regular polygons where the number of sides is equal to the number of corners (a square, a hexagon, and a pentagon). The third option describes an irregular shape where the number of sides (8) does not equal the number of corners (7), making it the odd one out.

IDAT Exam

The IDAT (International Diagnostic and Admissions Test) is a comprehensive online assessment used by international schools worldwide to evaluate prospective students in English, Mathematics, Global Knowledge, and Character traits.

120

Questions

150 min

Time Limit

50%

To Pass

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