Waec Mathematics Past Questions and Answers

Question 1686:

• WAEC 2016

A fair die is thrown two times. What is the probability that the sum of the scores is at least 10?

A. \(\frac{5}{36}\)
B. \(\frac{1}{6}\)
C. \(\frac{5}{18}\)
D. \(\frac{2}{3}\)

Question 1687:

• WAEC 2016

The marks of eight students in a test are: 3, 10, 4, 5, 14, 13, 16 and 7. Find the range

A. 16
B. 14
C. 13
D. 11

Question 1688:

• WAEC 2016

If log₂(3x - 1) = 5, find x.

A. 2.00
B. 3.67
C. 8.67
D. 11

Question 1689:

• WAEC 2016

A sphere of radius rcm has the same volume as cylinder of radius 3cm and height 4cm. Find the value of r

A. \(\frac{2}{3}\)
B. 2
C. 3
D. 6

Question 1690:

• WAEC 2016

Express 1975 correct to 2 significant figures

A. 20
B. 1,900
C. 1,980
D. 2,000