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Question

What is the least number that can be added to the number 1020 to make it a perfect square ?
  1. 65
  2. 4
  3. 12
  4. None of these
  5. 59


Solution

The correct option is B 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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