Mathematics Past Questions

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731

Marks	1	2	3	4	5	6	7	8	9	10
No of students	1	3	2	0	1	6	1	0	1	0

The table above shows the scores of 15 students in a Physics test.

How many students scored at least 5?

A. 1
B. 6
C. 8
D. 9
E. 14

View Answer & Discuss (7) WAEC 1992

732

A number is chosen at random from the set (1 ,2,3
....,9, 10). What is the probability that the number
is greater than or equal to 7?

A. 1/10
B. 3/10
C. 2/5
D. 3/5
E. 7/10

View Answer & Discuss WAEC 1992

733

What is the probability of throwing a number greater than 2 with a single fair die

A. 1/6
B. 1/3
C. 1/2
D. 2/3
E. 5/6

View Answer & Discuss (4) WAEC 1992

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734

A fair die is rolled once. What is the probability of
obtaining 4 or 6?

A. 1/12
B. 1/6
C. 1/3
D. 1/2
E. 2/3

View Answer & Discuss (5) WAEC 1992

735

Three balls are drawn one after the other with replacement, from a bag containing 5 red, 9white and 4 blue identical balls, What is the probability that they are one red, one white and one blue?

A. 5/102
B. 5/136
C. 5/162
D. 5/204
E. 5/243

View Answer & Discuss WAEC 1992

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