Crossover Aptitude Test Math 2

Question 1

A store marks up an item by 40% then offers a 20% discount. What is the net change from the original price?

Accepted Answer

12% increase

Answer

1.40 × 0.80 = 1.12, a 12% increase over the original price.

Question 2

If the ratio of boys to girls in a class is 3:5 and there are 24 boys, how many students are in the class total?

Accepted Answer

64

Answer

24 boys = 3 parts, so 1 part = 8; total 8 parts = 64 students.

Question 3

What is the value of 2^10?

Accepted Answer

1024

Answer

2^10 = 1024.

Question 4

A car travels 150 miles in 2.5 hours. At the same speed, how long will it take to travel 300 miles?

Accepted Answer

5 hours

Answer

Speed = 60 mph; 300 / 60 = 5 hours.

Question 5

Which of the following is a prime number?

Accepted Answer

61

Answer

61 is prime; 51 = 3×17, 57 = 3×19, 63 = 9×7.

Crossover Aptitude Test Practice Test