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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
  • 5344 Views
  • 11 Answers
11 Answers
  • A and B alone takes 90 and 180 days respectively


  • Working together they can do the work in 60days


  • 60 days


  • 40 days


  • 60


  • 60


  • 90 and 180 days


  • 90&180 for A&B respectively


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


  • 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


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