When the positive integers be a, b and c divided by 13, the respective remainders are 9, 7 and 10. Show that `a+b+c` is divided by 13.

When the positive integer a, b, c and are divided by 13 the respective remainders are 9, 7 and 10. Find the remainder when a+2b+3c is divided by 13.

A positive integer when divided by 88 gives the remainder 61. What will be the remainder when the same number is divided by 11?

When a positive integer is divided by 3 What are the possible remainders?

When 2^(1505) is divided by 9, the remainder is

Find all positive integers which when divided by 3 leaves remainder 2.

When a positive integer is divided by 3 In which form can it be written ?

The remainder when 7 xx 13 xx 19 xx 23 xx 31 is divided by 6 is ….