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3. Find the least number should be subtracted 9240 to make perfect square.

1 Answer

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24

Find the square root of 9240 = 9240 = 96.125... now, take the whole number in the square root of 9240 which is 96 and now square this number so, 96² = 9216. Take the 9216 and subtract it from 9240 which is 24.

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