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3. Squares and Square Roots
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Q10 of 119 Page 58

What least number must be subtracted from 176 to make it a perfect square?

For making 176 a perfect square we have to subtract 7 from it as:

176 – 7 = 169


And, we know that:


= 13


Therefore, option (C) is correct

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Questions · 119
3. Squares and Square Roots
1 2 3 4 5 6 1 2 3 4 5 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 2 3 4 5 6 7 8 9 10 11 12 13
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