Question

A bag contains 25cards(numbered 1,2,3,4.........25).two cards are picked at random from the bag (one after the another and without replacement).what is the probablity that the first card drawn has a prime number and the second card drawn has a number which is multiple if 12?

Answer 1

probablityof prime no . =no of favourable outcome /total no of outcome .
12/25
2*6=12