Waec Mathematics Past Questions and Answers

Question 1321:

• WAEC 2010

In an athletic composition, the probability that an athlete wins a 100m race is \(\frac{1}{8}\) and the probability that he wins in high jump is \(\frac{1}{4}\). What is the probability that he wins only one of the events?

A. \(\frac{3}{32}\)
B. \(\frac{7}{3}\)
C. \(\frac{5}{3}\)
D. \(\frac{5}{16}\)

Question 1322:

• WAEC 2010

In the diagram, < PSR = 220^o, < SPQ = 58^o and < PQR = 41^o. Calculate the obtuse angle QRS.

A. 90^o
B. 100^o
C. 121^o
D. 60^o

Question 1323:

• WAEC 2010

The bar chart shows the marks distribution in am English test. If 50% is the pass mark, how many students passed the test?

A. 100
B. 85
C. 80
D. 70

Question 1324:

• WAEC 2010

The bar chart shows the marks distribution in am English test. What percentage of the students had marks ranging from 35 to 50?

A. 55\(\frac{1}{3}\)%
B. 60%
C. 65%
D. 66\(\frac{2}{3}\)%

Question 1325:

• WAEC 2010

What is the value of m in the diagram?

A. 20^o
B. 30^o
C. 40^o
D. 50^o