CAT
Exam
3 women and 18 children together take 2 days to complete a piece of work. How many will 9 children alone take to complete the piece of work alone can complete the piece of work in 3 days?
Read Solution (Total 1)
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- 3 Women + 18 Children = 2 days
=>6 Women + 36 Children = 1 day
In 1 day
36 Children = 1-1/3 part of work [because 6 women complete the work in 3 days]
=>36 Children = 2/3
=>9 Children = 2/12=1/6 part
So 9 children can complete the work in 6 days.
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