" (a) sum is "-7

Two dice are rolled. The probability of getting a sum 7 is -

Write down a pari of integers whose: sum is -7

A pair of dice is thrown. Find the following event : The sum is 7.

What is the probability that 6 is obtained on one of the dice in a throw of two dice, given that the sum is 7.

Write six distinct integers whose sum is 7.

Write down a pair of integers whose: Sum is -7.

The sum of first 7 terms of an AP is 63 and the sum of next 7 terms is 161. Find a_(28) .

Two dice are thrown simultaneously. Find the probability of getting a sum of : 7.