What are the possible values of remainder r, when a positive integer a is divided by 3?

What are the possible values of remainder r, when a positive integer is divided by 2

When a certain positive integer P is divided by another positive integer, the remainder is r_1 When a second positive integer Q is divided by the same integer, the remainder is r_2 and when (P + Q) is divided by the same divisor, the remainder is r_3dot Then the divsor may be r_1 r_2 r_3 (b) r_1+r_2+r_3 (c) r_1-r_2+r_3 (d) r_1 +r_2-r_3 (e) C a nnot b e d e t e r m in e d

A number when divided by 16 leaves a remainder 4. When the square of the number is divided by 16, what will be the remainder?

A number when divided by 143 leaves 31 as remainder. What will be the remainder, when the same number is divided by 13 ?

A number N when divided by 14 given the remainder 5. What is the remainder when the same number is divided by 7?

A positive integer when divided by 425 gives a remainder 45. When the same number is divided by 17, the remainder will be

A positive integer when divided by 425 gives a remainder 45. When the same number is divided by 17, the remainder will be

A number when divided by 3 leaves a remainder 1. When the quotient is divided by 2, it leaves a remainder 1. What will be the remainder when the number is divided by 6?