ICET Data Interpretation 2 — Questions and Answers
Question 1: Monthly expenses: Rent $1,200, Food $600, Transport $300, Others $400. What percentage is food?
- 22%
- 24% (Correct answer)
- 26%
- 28%
Correct answer: 24%
Total = $2,500; Food % = (600/2500) × 100 = 24%.
Question 2: A bar chart shows exports of $50B, $60B, $55B, $70B, $65B over 5 years. What is the range?
- $15B
- $20B (Correct answer)
- $25B
- $30B
Correct answer: $20B
Range = Maximum − Minimum = $70B − $50B = $20B.
Question 3: Production was 1,000 units, increased 20% in year 1, then decreased 10% in year 2. What is the final production?
- 1,050
- 1,080 (Correct answer)
- 1,100
- 1,120
Correct answer: 1,080
After year 1: 1000 × 1.2 = 1200; after year 2: 1200 × 0.9 = 1080.
Question 4: 3 out of 5 employees prefer remote work. If there are 200 employees, how many prefer office work?
- 60
- 70
- 80 (Correct answer)
- 90
Correct answer: 80
Remote workers = (3/5) × 200 = 120; office workers = 200 − 120 = 80.
Question 5: A pie chart has sectors of 90°, 120°, 60°, and 90°. What percentage does the 120° sector represent?
- 25%
- 30%
- 33.3% (Correct answer)
- 40%
Correct answer: 33.3%
120° ÷ 360° × 100 = 33.3%.
Question 6: A data set of 10 values sums to 350, and 5 of them sum to 200. What is the mean of the remaining 5?
- 25
- 28
- 30 (Correct answer)
- 32
Correct answer: 30
Remaining sum = 350 − 200 = 150; mean = 150 ÷ 5 = 30.
Monthly expenses: Rent $1,200, Food $600, Transport $300, Others $400.
What percentage is food?