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Quantitative Aptitude (SBI-CL)

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A man walked diagonally across a square lot. Approximately, what was the percent saved by not walking along the edges?

Explanation:

Let the side of the square(ABCD) be x meters.
Then, AB + BC = 2x metres.
AC = √2x√ = (1.41x) m.
Saving on 2x metres = (0.59x) m.
Saving % =(0.59x*100)/2x = 30% (approx)

By: MIRZA SADDAM HUSSAIN

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