Jamb Mathematics Past Questions and Answers

Question 2356:

• JAMB 2020

If N225.00 yields N27.00 in x years simple interest at the rate of 4% per annum, find x.

A. 3
B. 4
C. 12
D. 17

Question 2357:

• JAMB 2020

Calculate the standard deviation of the following data: 7, 8, 9, 10, 11, 12, 13

A. 2
B. 4
C. 12
D. 17

Question 2358:

• JAMB 2020

A number is selected at random between 20 and 30, both numbers inclusive. Find the probability that the number is a prime.

A. \(\frac{2}{11}\)
B. \(\frac{5}{11}\)
C. \(\frac{6}{11}\)
D. \(\frac{8}{11}\)

Question 2359:

• JAMB 2020

The equation of the line in the graph is

A. 3y = 3x + 12
B. 3y = 3x + 12
C. 3y = -4x + 12
D. 3y = -4x + 9

Question 2360:

• JAMB 2020

Express the product of 0.0014 and 0.011 in standard form

A. 1.54 x 10\(^{-2}\)
B. 1.54 x 10\(^{-3}\)
C. 1.54 x 10\(^{-2}\)
D. 1.54 x 10\(^{-5}\)