Question

If a perfect square, not divisible by $6$, be divided by $6$, the remainder will be

• A. $1,3$ or $5$
• B. $1,2$ or $5$
• C. $1,3$ or $4$
• D. $1,2$ or $4$

Answer 1

Answer: (C)

$1,3$ or $4$

Perfect square that are not divisible by $6$ are $9,16,25$ etc.
When, they are divided by $6$, the remainders are $3,4$ and $1$.