Q. 215.0( 2 Votes )

A box contains 70

Answer :

(i) Perfect squares upto 70 are 12, 22, 32, ….. 82 = 8


Probability of getting a perfect square = 8/70 = 4/35


(ii) Numbers divisible by 2 and 3 are: 6, 12, 18, ……….. 66


So the total numbers are 11


Probability of getting a number divisible by 2 and 3 = 11/70


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