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WAEC Mathematics questions

364 questions with answers and explanations. Tap an option to check yourself.

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All topicsBinary operations · 13Coordinate geometry · 20Euclidean geometry · 26Fractions, decimals, approximations and percentages · 29Indices, logarithms and surds · 29Inequalities · 17Loci · 12Mensuration · 27Number bases · 24Polynomials · 29Probability · 23Progressions · 22Sets · 22Statistics · 26Trigonometry · 26Variation · 19

  1. Question 301· Statistics· WAEC

    Find the mode of the scores 2, 4, 4, 5, 6, 4, 7, 5.

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    Answer: D. 4

    Explanation and discussion

  2. Question 302· Statistics· WAEC

    The scores 1, 2 and 3 occur with frequencies 2, 3 and 5 respectively. Find the mean score.

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    Answer: D. 2.3

    Explanation and discussion

  4. Question 304· Statistics· WAEC

    Find the median of 3, 8, 5, 12, 7, 10.

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    Answer: C. 7.5

    Explanation and discussion

  5. Question 305· Statistics· WAEC

    Find the median of 12, 5, 9, 15, 7 and 10.

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    Answer: D. 9.5

    Explanation and discussion

  7. Question 307· Statistics· WAEC

    The mean of five numbers is 12. Four of the numbers are 10, 14, 9 and 15. Find the fifth number.

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    Answer: A. 12

    Explanation and discussion

  8. Question 308· Statistics· WAEC

    In a pie chart, a sector representing 15 out of 60 students has an angle of

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    Answer: B. 90°

    Explanation and discussion

  13. Question 313· Statistics· WAEC

    The mean of five numbers is 12. If four of them are 10, 14, 8 and 15, the fifth is

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    Answer: C. 13

    Explanation and discussion

  14. Question 314· Statistics· WAEC

    In a pie chart showing 60 students, the sector for 15 students has an angle of

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    Answer: B. 90°

    Explanation and discussion

  15. Question 315· Statistics· WAEC

    In a pie chart, what fraction of the whole does a sector of 72° represent?

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    Answer: B. 1/5

    Explanation and discussion

  17. Question 317· Statistics· WAEC

    The values 1, 2 and 3 occur with frequencies 2, 3 and 5. Find the mean.

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    Answer: A. 2.3

    Explanation and discussion

  20. Question 320· Trigonometry· WAEC

    The angle of elevation of the top of a tree from a point 20 m from its base is 45°. Find the height of the tree.

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    Answer: D. 20 m

    Explanation and discussion

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