Q. 295.0( 3 Votes )

A bag contains 25 cards numbered from 1 to 25. A card is drawn at random form the bag. Find the probability that the number on the drawn card is:

(i) divisible by 3 or 5

(ii) a perfect square number

Answer :

Total number of outcomes = 25

(i) Possible outcomes of numbers divisible by 3 or 5 in numbers 1 to 25 are


Thus No. of favourable outcomes=12

(ii) Possible outcomes of numbers which are a perfect square are


Thus, No. of favourable outcomes=5

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