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 . - IQ786

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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 .

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 .

150

100

125

190

Explanation

Let No. of people $= x$
$125$ people can finish a work in $120$ days.
Hence
$\frac{1 2 5 \times 1 2 0}{1} = \frac{1 1 \times x}{1}$
$x = \frac{1 2 5 \times 1 2 0}{1 0 0} \Rightarrow x = 25 \times 6$
$x = 150$
No. of people $= 150$