WAEC Mathematics 2020 Objective — Question 39
Question 39 of 50 from the West African Examinations Council (WAEC) Mathematics 2020 Objective paper, with the correct answer and a full explanation.
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A box contains 12 identical balls of which 5 are red, 4 are blue and the rest are green. If a ball is selected at random from the box, what is the probability that it is green?
- A. 3/4
- B. 1/2
- C. 1/3
- D. 1/4Correct
Explanation
Green balls = 12-5-4=3. Probability(green) = 3/12 = 1/4.
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