Question

Answer fast please. Correct answer​

Answer 1

Answer:

149 is the least number which must be added to 6412 so as to get a perfect square. The required number is 6412+149=6561.

so 6561 is perfect square of 81

Answer 2

Number nearest to 6410 which is a perfect square greater than 6410 is 6561 which is the square of 81

6561 - 6410 = 151

So 151 is the least no that must be added to 6410 to make it a perfect square

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