GMAT Quantitative (Problem Solving) 2

Question 1

If a shirt is marked up 25% then discounted 20%, what is the net percent change from the original price?

Accepted Answer

No change

Answer

5% increase

Answer

5% decrease

Answer

45% increase

Question 2

A train travels 240 miles in 4 hours. At the same rate, how long to travel 420 miles?

Accepted Answer

7 hours

Answer

6 hours

Answer

8 hours

Answer

5.5 hours

Question 3

What is the value of 3! + 4!?

Accepted Answer

30

Answer

24

Answer

150

Answer

5040

Question 4

If x² = 49 and x < 0, what is x?

Accepted Answer

-7

Answer

7

Answer

±7

Answer

49

Question 5

A jar has 5 red and 3 blue marbles. What is the probability of drawing a red marble?

Accepted Answer

5/8

Answer

3/8

Answer

1/2

Answer

5/3

Question 6

If 2^x = 32, what is x?

Accepted Answer

5

Answer

4

Answer

6

Answer

16

Question 7

The average of 5 numbers is 12. If one number is removed and the average becomes 13, what was the removed number?

Accepted Answer

8

Answer

12

Answer

16

Answer

60