Question

Cards marked with numbers 5to 50 are placed in a box one card is drawn at random find probability that number drawn is (i) a prime number less than 10 (ii) a number which is a perfect square

Answer 1

(i) Favourable outcomes: 5,7

Total cards are 46

probability :2/46

(ii) Favorable outcomes: 25,36,49

probability:3/46

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