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  1. By which smallest number should 5808 be multiplied so that it becomes a perfect square?
    1. 2
    2. 7
    3. 11
    4. 3
Correct Option: D

5808 = 2 × 2 × 2 × 2 × 3 × 11 × 11 = 22 × 22 × 112 × 3
Therefore, when 5808 is multiplied by 3, then it will be perfect square number.


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