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Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 501:

The interior angles of a pentagon are 126^o, 114^o, y, 92^o and 83^o. Find the value of y.

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A 85^o
B 95^o
C 105^o
D 115^o
E 125^o

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Question 502:

Solve the inequality 3x - 8 ≥ 5x

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A X ≤ 4
B X ≥ 1
C X ≤ -4
D X ≤ -1
E X < 2

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Question 503:

Divide 3.6721 by 4

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A 0.9180
B 1.4180
C 1.1680
D 1.9180

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Question 504:

The eleventh term of an AP, is 25 and its first term is -3. Find its common difference.

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A 1⁹/₁₀
B 2¹/₅
C 2³/₁₁
D 2¹/₂
E 2⁴/₅

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Question 505:

Find the common ratio in the GP: log 3, log 9, log 81 ..........

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A 1
B 2
C 3
D 6
E 9

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