A box contains 70 cards numbered from 1-70. If one card is drawn at random from the box find the probability that it bears :
1. A perfect square number
2.A number divisible by 2 and 3
(CBSE 2012 Q25 30/2 )
A box contains 70 cards numbered from 1-70. If one card is drawn at random from the box find the probability that it bears :
1. A perfect square number
2.A number divisible by 2 and 3
(CBSE 2012 Q25 30/2 )