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[[1]] is the least number which must be added to each of the following numbers so as to get a perfect square 525.

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Detailed Solution

The square root of 525 has divisor 22 and remainder is 41
The next number is 23,
232 = 529
Number to be added to 525 is, 232 – 525 = 4
Thus, required perfect square is

529

= 23 4 is the least number which must be added to each of the following numbers so as to get a perfect square 525.

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