GRE Data Interpretation Questions 3

Question 1

A graph shows quarterly revenue of $2M, $3M, $5M, and $4M. What is the average quarterly revenue?

Accepted Answer

$3.5M

Answer

(2 + 3 + 5 + 4)/4 = 14/4 = $3.5M.

Question 2

A table shows 200 surveyed people, 30% prefer tea and the rest prefer coffee. How many prefer coffee?

Accepted Answer

140

Answer

70% of 200 = 140 prefer coffee.

Question 3

A histogram has bins with frequencies 4, 8, 12, 6. What percent of data falls in the third bin?

Accepted Answer

40%

Answer

12 out of 30 total equals 40%.

Question 4

A double bar graph shows 2023 profit of $80k and 2024 profit of $100k. What is the percent growth?

Accepted Answer

25%

Answer

(100 − 80)/80 = 20/80 = 25%.

Question 5

A pie chart divides 360 degrees so that one sector is 90 degrees. What percent of the whole does it represent?

Accepted Answer

25%

Answer

90/360 = 1/4 = 25%.

GRE Practice Test