Question

there are cards labelled from number 4-50 find the probability of getting a prime number

Answer 1

no. of cards: 4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50
no of prime no.:
7,11,13,17,19,23,27,29,31,37,39,43,47
probability of prime no. :
13/46