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11 votes
Which of the following is not a perfect square? Why?
(a) 361 (b) 1156
(c) 1128 (d) 1681​

2 Answers

4 votes

Answer:

361

Explanation:

because the last number was not come in any table

User Arshdeep
by
3.0k points
12 votes

Answer:

1128 is not a perfect square.

Explanation:

Numbers ending with units digit as 2,3,7 and 8 can never be a perfect square.

Hope this helps you.

User DineshM
by
3.8k points