AFCAT Data Interpretation 3

Question 1

A table shows revenue (in crore): Q1=45, Q2=60, Q3=75, Q4=80. What is the percentage increase in revenue from Q1 to Q4?

Accepted Answer

77.8%

Answer

Increase = (80−45)/45 × 100 = 35/45 × 100 ≈ 77.8%.

Question 2

A pie chart divides 360 students by stream: Science=40%, Commerce=35%, Arts=25%. How many students are in the Commerce stream?

Accepted Answer

126

Answer

Commerce = 35% of 360 = 0.35 × 360 = 126 students.

Question 3

From a line graph, a company's profit in 2019 was ₹20 lakh, and it doubled by 2021, then fell by 25% in 2022. What was the profit in 2022?

Accepted Answer

₹30 lakh

Answer

2021 profit = ₹40 lakh; 2022 = 40 × 0.75 = ₹30 lakh.

Question 4

A bar chart shows runs scored by a batsman: Match 1=45, Match 2=80, Match 3=35, Match 4=90, Match 5=50. What is his median score?

Accepted Answer

50

Answer

Sorted: 35, 45, 50, 80, 90 — the middle (3rd) value is 50.

Question 5

A table shows two factories: Factory X produces 500 items/day with 4% defects; Factory Y produces 400 items/day with 5% defects. Which factory produces more defective items daily?

Accepted Answer

Both produce equal defects

Answer

X defects = 0.04×500 = 20; Y defects = 0.05×400 = 20 — both produce exactly 20 defective items.

(AFCAT) Air Force Common Admission Test Practice Test

(AFCAT) Air Force Common Admission Test Practice Test

AFCAT Data Interpretation 3