30 People can complete a work in 12 days. How many days will 20 people take for completing the same work?
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Answer:
Step-by-step explanation:
30 people can do work in =12days.
Time taken to complete the same work by one man is= 30/12
Therefore by 20 man it would take=30/12*20
Therefore 20 man can complete the same work in 40 days
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