125 people can finish a piece of work in 120 days , find the no. of people required to finish this same work in 100 days .

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Solution

Let No. of people $= x$
$125$ people can finish a work in $120$ days.
Hence
$\frac{125 \times 120}{1} = \frac{11 \times x}{1}$
$x = \frac{125 \times 120}{100} \Rightarrow x = 25 \times 6$
$x = 150$
[No. of people $= 150$ ]

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125 people can finish a piece of work in 120 days , find the no. of people required to finish this same work in 100 days .

Let No. of people =x 125 people can finish a work in 120 days.Hence125×1201=11×x1x=125×120100⇒x=25×6x=150[No. of people =150]

Let No. of people $= x$
$125$ people can finish a work in $120$ days.
Hence
$\frac{125 \times 120}{1} = \frac{11 \times x}{1}$
$x = \frac{125 \times 120}{100} \Rightarrow x = 25 \times 6$
$x = 150$
[No. of people $= 150$ ]