Question

Find the least number which must be subtracted from the following number to make it perfect

square i)2361 ii)18265

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Answer 1

Answer:

Therefore, least no. to be subtracted to get q perfect square is 4931-4900= 31. 2. Take out square root of 18265 = 135.18 and now calculate (135+1)² = (136)²= 18496 ... therefore, smallest no. to be added to get a perfect square is 18496-18265= 231