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Finding Square Root of a Number

A certain num...

Question

A certain number of men went to a hotel. Each man spent as much money as one fourth of the men. If the total bill was ₹20449. Then how many men visited the hottel?

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Solution

Let the no. of man =x
therefore money spend by one man =1/4x
total bill =20449
ATQ
x*1/4x =20449
sq.x/4=20449
sq.x =20449×4
sq.x=81796
x=root81796
x=no. of men =286

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