Question

Two dice are rolled once find the probability that the same number will come up either time

Answer 1

N(S)=36
No of possibilities =6
6/36=1/6
Answer is 1/6

Answer 2

Sample space =6×6=36
Favourable outcomes,f=(1,1);(2,2);(3,3);(4,4);(5,5);(6,6)=6
P(f)=6/36
=1/6