Question

A number when divide by 6 leaves a remainder 3. When the square of the number is divided by 6, the remainder is:

Answer 1

When the square of the number is divided by 6, the remainder will be 3.

Answer 2

let the number be x
a/q x/6=3
⇒x=18
x²/6=18²/6
=324/6
=54