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How many days can A and B do the same work?

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How many days can A and B do the same work?

If A completes a work in 1 1 day, B completes the same work in 3 3 days. This means, difference is 2 2 days, if B completes the work in 3 3 days Amount of work A and B can together do in 1 1 day = 1 90 + 1 30 = 4 90 = 2 45 = 1 90 + 1 30 = 4 90 = 2 45 Therefore, A and B together can do the work in 45 2 45 2 days =221 2 = 22 1 2 days

How many days does it take to do a piece of work?

The time difference is (3 – 1) 2 days while B take 3 days and A takes 1 day. If difference of time is 2 days, B takes 3 days. = 90 days. So, A takes 30 days to do the work. days. Name : Email: 5. A alone can do a piece of work in 6 days and B alone in 8 days.

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How can A and B finish a job in 60 days?

A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in: Ratio of times taken by A and B = 1 : 3. The time difference is (3 – 1) 2 days while B take 3 days and A takes 1 day. If difference of time is 2 days, B takes 3 days.

How many units of work can be done in 4 days?

Let work be 60 60 unit. If so, P does 4 4 unit of work in a day and Q does 3 3 unit of work in a day. Together, they do (4+3) =7 ( 4 + 3) = 7 unit of work in a day. Therefore they can complete 7×4= 28 7 × 4 = 28 units of work in 4 4 days.

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A and B can do a given work in 8 days, B and C do the same work in 12 days and A, B, C complete it in 6 days. In how many days can A and C finish it?

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How many days does it take to complete the work alone?

So C takes 60 days to do the work, working alone. A takes 30 days, B takes 20 days and C takes 60 days, each working alone, to complete the work. A and B together completed a work in 6 days. A alone can complete it in 15 days. In how many days can B alone complete the work?

How much time does a take to finish a piece of work?

A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in ___ days. 10 men can complete a piece of work in 15 days and 15 women can complete the same work in 12 days.