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JAMB Mathematics 1997 Question 49

Question 49

Probability

In a basket of fruits, there are 6 grapes, 11 bananas and 13 oranges. If one fruit is chosen at random, what is the probability that the fruit is either a grape or a banana?

  1. A.17/30
  2. B.11/30
  3. C.6/30
  4. D.5/30
Show the answer and explanation

Answer: A (17/30)

Explanation

There are 30 fruits and 6 + 11 = 17 are grapes or bananas, so the probability is 17/30.