Maths Class 8 Rational Numbers

Asked by GIANSH GUPTA KHUNDKER · BIRLA BRAINIACS

A survey was conducted among 525 people where 225 were men and rest were
women. It was found that 162 women like coffee. What is the probability that a
randomly chosen woman dislikes coffee?

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Answer: D. None of these

Number of women = 525 - 225 = 300. Women who like coffee = 162, so women who dislike coffee = 300 - 162 = 138.
Probability = 138/300 = 23/50, which is not among options a to c. So the answer is None of these.

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