Which of the following is not a perfect square?
a. 361
b. 1156
c. 1128
d. 1681

Solution:

We have to find a value which is not a perfect square.

1.Considering 361

361 = 19²

2.Considering 1156

1156 = 34²

3. Considering 1128 

1128 = (33.59)²

4. Considering 1681

1681 = 41²

Therefore, 1128 is not a perfect square.

✦ Try This: Which of the following is not a perfect square? a. 289, b. 225, c. 1129, d. 1600 

☛ Also Check: NCERT Solutions for Class 8 Maths

NCERT Exemplar Class 8 Maths Chapter 3 Sample Problem 4

Which of the following is not a perfect square? a. 361, b. 1156, c. 1128, d. 1681 

Summary:

1128 is not a perfect square

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