A is twice as good as B.working together if they can do a work in 60 days.In how many days they are going to do the work?
Time and work
- Shanmugan
- 25 जुलाई
- 11 उत्तर
11 उत्तर
11 उत्तर
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A and B alone takes 90 and 180 days respectively0Modal content
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Working together they can do the work in 60days0Modal content
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60 days0Modal content
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40 days0Modal content
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600Modal content
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600Modal content
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90 and 180 days0Modal content
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90&180 for A&B respectively0Modal content
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A alone will take 90 days for same work. B alone will take 180 days for same work.0Modal content
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If A takes 10 days to complete a work means A's one day work is 1/10 so complete this work A takes 10/1 days is same as 10 days Sat the same way (A + B)'s 1 day's work 2/45 means They will take 45/2 = 22 1/2 days1Modal content
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