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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
  • 5296 Views
  • 11 Answers
  Answer
11 Answers

  • A and B alone takes 90 and 180 days respectively

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  • Working together they can do the work in 60days

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  • 60 days

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  • 40 days

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  • 60

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  • 60

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  • 90 and 180 days

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  • 90&180 for A&B respectively

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  • A alone will take 90 days for same work. B alone will take 180 days for same work.

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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 days

    1
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