Question

2 men and 7 boys can do a piece of work in 4 days, while 4 men and 4 boys finish the same
work in 3 days. Find the time taken by 1 man and 1 boy alone to finish the work.​

Answer 1

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Your answer is here.

Answer 2

Answer:

15 men and 60 boys

Time taken to do the work by one men and one boy = 1/15 + 1/60

= 4+1/60

= 5/60

= 1/12

THUS ,

Time Taken = 12 days !!