Question

What is the probability of getting prime no between 1 to 15

Answer 1

prime no. bw 1and 15 are , 2 3 5 7 11 13

total no. of outcomes=13

no .of favourable outcomes =6

so, the probability =6/13

Answer 2

Prime numbers between 1 and 15 : 2, 3, 5, 7, 11, 13, 17, 19

No of prime between 1 and 15 : 8

No. of numbers between 1 and 15 : 15

So, the probability of getting prime no between 1 to 15 is 8 / 15

HOPE THIS HELPS !!!