NIMCET 2016 Question Paper with solutions

Question : 79 of 120

Marks: +1, -0

Five horses are in a race. Mr. A selects two of the horses at random and bets on them. The probability that Mr. A selected the winning horse is;

Solution:

Required probability
= 1 - P(none of the selected houses is a winning house)

=1-(4/5×3/4)

=1-3/5=2/5

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