IDAT Numerical Reasoning and Data Interpretation

Question 1

A project team completes 40% of a task in 6 days. At the same rate, how many more days are needed to finish the remaining 60%?

Accepted Answer

9 days

Answer

12 days

Answer

8 days

Answer

15 days

Question 2

A table shows that Department A has 120 employees and Department B has 80 employees. What percentage of the total workforce does Department B represent?

Accepted Answer

40%

Answer

60%

Answer

33%

Answer

25%

Question 3

If a budget of $54,000 is distributed among three teams in the ratio 2:3:4, how much does the team with the largest share receive?

Accepted Answer

$24,000

Answer

$18,000

Answer

$12,000

Answer

$27,000

Question 4

Sales figures for Q1–Q4 are $12K, $15K, $18K, and $21K. What is the average quarterly sales figure?

Accepted Answer

$16,500

Answer

$17,000

Answer

$15,500

Answer

$18,000

Question 5

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

Accepted Answer

25%

Answer

20%

Answer

50%

Answer

30%

Question 6

A pie chart shows that 30% of an organization's budget is allocated to personnel. If the total budget is $2 million, how much is allocated to personnel?

Accepted Answer

$600,000

Answer

$300,000

Answer

$200,000

Answer

$400,000

Question 7

A data table shows output rates: Worker X produces 50 units/hour, Worker Y produces 30 units/hour. How many total units do they produce together in 4 hours?

Accepted Answer

320 units

Answer

200 units

Answer

240 units

Answer

280 units