Question

if 8 men can reap 40 hectares in 12 days , then how many hectares can 30 men reap in 20 days

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Answer 1

Explanation:

Let the required no of hectares be x. Then

More men, More hectares (Direct proportion)

More days, More hectares (Direct proportion)

Men8 : 36Days24:30}⋮⋮ 80 :x

=> ( 8 * 24 * x) = (36 * 30 * 80)

=> x= 450