A number X is selected at random from 1, 2, 3and 4. Another number Y is selected at random from the numbers 1,4,9 and 16. Find the probability that product of X and Y is less than 16.
A number X is selected at random from the number 1 ,2,3,4. Another number Y selected at random from numbers 1,4,9, 16. Find the probability that the product of X and Y is 16.