NAB Assistant / Deputy Assistant (BS-14/15): Mathematics MCQs with Answers

Question 1

If f(x) = 2x + 3, what is f(4)?

Accepted Answer

11

Answer

9

Answer

10

Answer

12

Question 2

The mean of a data set of 5 values is 10. The sum of squared deviations from the mean is 80. What is the variance?

Accepted Answer

16

Answer

20

Answer

14

Answer

18

Question 3

Which of the following numbers is prime?

Accepted Answer

17

Answer

9

Answer

15

Answer

21

Question 4

A number is divisible by 5 if it ends in which digit(s)?

Accepted Answer

0 or 5

Answer

2 or 4

Answer

1 or 3

Answer

4 or 6

Question 5

What is the LCM of 6, 8, and 12?

Accepted Answer

24

Answer

16

Answer

36

Answer

48