Question

When a square number ___ in $6$, the number whose square it is, will either have $4$ or $6$ in ___ place.

• A. ends, units
• B. starts, units
• C. ends, tens
• D. starts, tens

Answer 1

The correct option is A ends, units

Only those numbers, when squared will have 6 at their unit place which end with $4$ or $6$

Because $4\times 4$ $=$ $16$

and $6\times 6$ $=$ $36$

Hence, Option A is correct answer.