Two dice are rolled.
The total number of outcomes in sample space
n(S) are given as
⇒n(S)=62=36The numbers on the faces of the dice are
1,2,3,5,7,11The possible scenarios where the sum of the numbers on upper most face is prime
(1,1),(1,2),(2,1),(2,3),(2,5),(2,11),(3,2),(5,2),(11,2)
Number of ordered pairs
=9Required probability
==