Quantitative Aptitude :: Time and Work - Discussion
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one man can do a piece of work in 10days. one boys join him & he complete the work in 6days . if he gets 50rs for his work then what will be the share of the boy.
ARs. 40
BRs. 20
CRs. 24
DRs. 30
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Lets assume Boy 1 day work = 1/x.
Work of Man in 1 day = 1/10.
Work finished in 6 days.
=> (1/10)+(1/x)=1/6
=> 1/x = 1/6 - 1/10
=> x = 15
So Ratio of their work (Man & Boy) = 1/10:1/15 = 3:2.
Then Boy's share = 2*50/(3+2)=Rs.20.
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