GMA GMA Data Interpretation 2

Question 1

A frequency table shows: Score 1–20: 5 students, 21–40: 12 students, 41–60: 18 students, 61–80: 10 students. How many students scored above 40?

Accepted Answer

28

Answer

Students scoring above 40 = 41–60 (18) + 61–80 (10) = 28 students.

Question 2

A graph shows population growth: City A grew from 500,000 to 600,000 while City B grew from 300,000 to 390,000. Which city had a higher percentage growth?

Accepted Answer

City B

Answer

City A grew 20% while City B grew 30%, so City B had the higher percentage growth.

Question 3

A data table shows: Product X sold 150 units in Jan at $10 each, and 120 units in Feb at $12 each. In which month was total revenue higher?

Accepted Answer

January

Answer

January revenue = 150 × $10 = $1,500; February revenue = 120 × $12 = $1,440; January was higher.

Question 4

A histogram shows ages of 50 survey respondents: 18–25: 8, 26–35: 15, 36–45: 18, 46–55: 9. What percentage are between 26 and 45?

Accepted Answer

66%

Answer

(15 + 18) / 50 × 100 = 33 / 50 × 100 = 66%.

Question 5

A table compares two stores. Store A: 300 customers, $45 avg spend. Store B: 250 customers, $52 avg spend. Which store had higher total revenue?

Accepted Answer

Store A

Answer

Store A = 300 × $45 = $13,500; Store B = 250 × $52 = $13,000; Store A had higher total revenue.

(GMA) General Mental Ability Practice Test

(GMA) General Mental Ability Practice Test

GMA GMA Data Interpretation 2