Jamb Mathematics Past Questions and Answers

Question 186:

• JAMB 2017

The base in which the operation was performed was

A. 6
B. 2
C. 4
D. 5

Question 187:

• JAMB 2017

The value of x + x ( xx) when x = 2 is

A. 16
B. 10
C. 18
D. 24

Question 188:

• JAMB 2017

In a regular polygon, each interior angle doubles its corresponding exterior angle. Find the number of sides of the polygon

A. 8
B. 6
C. 4
D. 3

Question 189:

• JAMB 2017

A cylindrical tank has a capacity of 3080m3. What is the depth of the tank if the diameter of its base is 14m? Take pi = 22/7.

A. 23m
B. 25m
C. 20m
D. 22m

Question 190:

• JAMB 2017

Simplify 3 \(^{n − 1}\) x \(\frac{27^{n + 1}}{81^n}\)

A. 3\(^{2n}\)
B. 9
C. 3ⁿ
D. 3 \(^{n + 1}\)