Question

32 men can do a work in 20 days how many days will 16 men do

Answer 1

No. Of days required for a man to complete the work =32*20
=640.
Therefore, no. of days required for 16 men=640/16
=40 days.

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Answer 2

sol)
work done by 32 men in 20 days
same work done by 1 man = 20×32 = 640 days
now,
work done by 16 man = 640÷16
= 40 days
therefore same work done by 16 men in 40 days
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