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Question

What is the least number that can be added to the number 1020 to make it a perfect square ?

A
59
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B
65
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C
4
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D
12
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E
None of these
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Solution

The correct option is C 4
Here, we can do it directly by adding the least number from the options.
So, 1020 + 4 = 1024 and 1024 is a perfect square.

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