Question
The number $23453$ is obviously not a perfect square. Give a reason.

Answer

The number $23453$ is not a perfect square because it ends with $3$ whereas the square of a number end with $0, 1, 4, 5, 6$ or $9.$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free