Mathematics 1988 WAEC Past Questions

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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

View Answer & Discuss (3) 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

View Answer & Discuss (2) 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

View Answer & Discuss (3) 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

View Answer & Discuss (7) WAEC 1988

A ladder 9m long leans against a vertical wall, making an angle of 64° with the horizontal ground. calculate correct to one decimal place, how far the foot of the ladder is from the wall.

A. 4.0m
B. 5.8m
C. 7.1m
D. 8.1m
E. 18.5m

View Answer & Discuss (5) WAEC 1988

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Mathematics 1988 WAEC Past Questions

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