6. 40 men are employed to finish a work in 48 days. but it is found that in 24 days only 1/4 work is done. how many more men are required in order to finish the work in time? (a) 24 men (b) 16 men (c) 22 men (d) 20 men
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25 men can complete 1313 work in 24 days
Suppose xx men can complete 2323 work in 12 days
25×2413=x×1223 25×24=x×122 x=10025×2413=x×1223 25×24=x×122 x=100
Required extra men =100−25=75=100−25=75
Suppose xx men can complete 2323 work in 12 days
25×2413=x×1223 25×24=x×122 x=10025×2413=x×1223 25×24=x×122 x=100
Required extra men =100−25=75=100−25=75
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the required extra men is 75
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