Question

a contractor employs 360 men who can finish a certain piece of work in 11 months. how many more men must be employed to complete the work in 9 months​

Answer 1

$no \: of \: men \: to \: finish \: work \: in \: 11 \: months \: = 360 \\ no \: of \: men \: to \: finish \: work \: in \: 1 \: month \: = \frac{360}{11} \\ no \: of \: men \: to \: finish \: work \: in \: 9 \: months \: = \frac{360}{11} \times 9 = 295$

Answer is 295 men

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