Arjit and Karan play a game where each one is asked to select a number from 1 to 5. If the two numbers match, both of them win a prize. The probability that they will not win a prize in a single trial is:
Total number of ways in which both of them can select a number each = 5×5 = 25
Probability that they win the prize: 15
Probability that they do not win a prize: 45