Mathematics Waec Past Questions and Answers

Question 6 :

• WAEC 1988

A group of students took a test and the following frequency table shows the scores above
Find the mode

A. 2
B. 3
C. 4
D. 5
E. 7

Question 7 :

• WAEC 1988

A group of students took a test and the following frequency table shows the scores above

The mean score is

A. 1.75
B. 2
C. 2.5
D. 2.75
E. 3

Question 8 :

• WAEC 1988

A group of students took a test and the following frequency table shows the scores above

The median score is

A. O
B. 2.5
C. 3
D. 5
E. 7

Question 9 :

• WAEC 1988

If cos 60° = 1/2, which of the following angle has cosine of -1/2?

A. 30^o
B. 120^o
C. 150^o
D. 210^o
E. 300^o

Question 10 :

• WAEC 1988

In the diagram above, find the ratio |PQ|/|PR|

A. 2 : 5
B. 3 : 5
C. 2 : 3
D. 3 : 2
E. 5 : 3