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WAEC Mathematics questions: Probability

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

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  1. Question 1· Probability· WAEC

    A fair die is thrown once. The probability of a number greater than 4 is

    Explanation and discussion

  2. Question 2· Probability· WAEC

    A number is chosen at random from 1 to 30. What is the probability that it is a multiple of 6?

    Explanation and discussion

  3. Question 3· Probability· WAEC

    A fair die is thrown once. What is the probability of getting a number less than 3?

    Explanation and discussion

  4. Question 4· Probability· WAEC

    The probability that it rains tomorrow is 0.35. The probability that it does not rain is

    Explanation and discussion

  5. Question 5· Probability· WAEC

    A bag contains 5 red, 3 green and 2 yellow balls. What is the probability that a ball picked at random is not red?

    Explanation and discussion

  6. Question 6· Probability· WAEC

    The probability that it will rain tomorrow is 0.35. What is the probability that it will not rain?

    Explanation and discussion

  7. Question 7· Probability· WAEC

    A box contains 4 white and 6 black balls. Two are drawn without replacement. The probability that both are white is

    Explanation and discussion

  8. Question 8· Probability· WAEC

    Two dice are thrown. The probability that the sum is 7 is

    Explanation and discussion

  9. Question 9· Probability· WAEC

    Two fair coins are tossed. The probability of two heads is

    Explanation and discussion

  10. Question 10· Probability· WAEC

    A fair die is thrown once. What is the probability of getting a number greater than 4?

    Explanation and discussion

  11. Question 11· Probability· WAEC

    A bag has 5 red and 3 blue balls. A ball is picked at random. P(blue) is

    Explanation and discussion

  12. Question 12· Probability· WAEC

    Two fair coins are tossed together. Find the probability of getting two heads.

    Explanation and discussion

  13. Question 13· Probability· WAEC

    Two fair dice are thrown. What is the probability that the sum is 10?

    Explanation and discussion

  14. Question 14· Probability· WAEC

    A fair coin is tossed three times. What is the probability of getting three tails?

    Explanation and discussion

  15. Question 15· Probability· WAEC

    Two fair coins are tossed. What is the probability of getting two heads?

    Explanation and discussion

  16. Question 16· Probability· WAEC

    A box has 4 white and 6 black balls. Two are drawn one after the other with replacement. Find the probability that both are white.

    Explanation and discussion

  17. Question 17· Probability· WAEC

    Two fair dice are thrown together. What is the probability that the sum of the scores is 7?

    Explanation and discussion

  18. Question 18· Probability· WAEC

    A letter is chosen at random from the word MATHEMATICS. What is the probability that it is M?

    Explanation and discussion

  19. Question 19· Probability· WAEC

    The probability that Chidi wins a race is 0.42. What is the probability that he does not win?

    Explanation and discussion

  20. Question 20· Probability· WAEC

    A bag contains 5 red and 3 blue balls. A ball is picked at random. Find the probability that it is blue.

    Explanation and discussion

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