GRE Quantitative

Question 1

If the ratio of boys to girls in a class is 3:5 and there are 40 students total, how many boys are there?

Accepted Answer

15

Question 2

What is the remainder when 17 is divided by 5?

Accepted Answer

2

Question 3

If a price increases by 20% and then decreases by 20%, what is the net percentage change?

Accepted Answer

-4%

Question 4

How many distinct prime factors does 60 have?

Accepted Answer

3 (2, 3, 5)

Question 5

What is the probability of rolling a sum of 7 with two standard dice?

Accepted Answer

1/6

Question 6

If the standard deviation of a set is 0, what can you conclude?

Accepted Answer

All values in the set are equal

Question 7

A worker can complete a job in 6 hours. Another can do it in 3 hours. How long working together?

Accepted Answer

2 hours

Question 8

What is the greatest common divisor of 36 and 48?

Accepted Answer

12

Question 9

If x^2 = 64, and x > 0, what is x^3?

Accepted Answer

512

Question 10

A rectangle has a perimeter of 30 and a length of 10. What is its area?

Accepted Answer

50

Question 11

In how many ways can 5 books be arranged on a shelf?

Accepted Answer

120

Question 12

If set A = {1,2,3,4} and set B = {3,4,5,6}, what is A intersect B?

Accepted Answer

{3, 4}

Question 13

What is 0.125 expressed as a fraction?

Accepted Answer

1/8

Question 14

If a train travels 300 km at 60 km/h and then 200 km at 100 km/h, what is the average speed for the entire trip?

Accepted Answer

Approximately 71.4 km/h (500/7)

Question 15

What is the least common multiple of 12 and 18?

Accepted Answer

36

Question 16

If 40% of a number is 28, what is 75% of that number?

Accepted Answer

52.5

Question 17

A circle is inscribed in a square with side 10. What is the area of the circle?

Accepted Answer

25pi

Question 18

What is the value of 3! + 4!?

Accepted Answer

30

Question 19

If the mean of 10, 20, and x is 20, what is x?

Accepted Answer

30

Question 20

How many integers from 1 to 100 are divisible by both 3 and 5?

Accepted Answer

6

Question 21

What is the sum of all integers from 1 to 50?

Accepted Answer

1275

Question 22

If the circumference of a circle is 12pi, what is the diameter?

Accepted Answer

12

Question 23

A bag contains 4 red and 6 blue marbles. Two are drawn without replacement. What is the probability both are red?

Accepted Answer

2/15

Question 24

What is (-2)^5?

Accepted Answer

-32

Question 25

If x + y = 10 and x - y = 4, what is xy?

Accepted Answer

21

GRE Quantitative

Question Preview

Preview Complete!