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The smallest number by which 1300 must be multiplied so that the product becomes a perfect square is____.

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The smallest number by which 1300 must be multiplied so that the product becomes a perfect square is____.
1. 9
2. 11
3. 10
4. 13
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Correct Answer - Option 4 : 13

Given

Number = 1300

Calculation

1300 = 13 × 10 × 10 = 13 × 102

Hence, for perfect square we need to make pair of 13. So, correct answer is 13.

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