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A can do a piece of work in 10 days and ...

A can do a piece of work in 10 days and B in 20 days. They begin together but A leaves 2 days before the completion of the work. The whole work will be done in?

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RS AGGARWAL-TIME AND WORK-All Questions
  1. A is twice as good a workman as B and together they finish a piece of ...

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  2. A can do a certain job in 12 days . B is 60% more efficient than A....

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  3. A can do a piece of work in 10 days and B in 20 days. They begin toget...

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  4. A can do a piece of work in 10 days , B in 12 days and C in 15 days.Al...

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  5. A and B can do a piece of work in 45 and 40 days respectively. They be...

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  6. A and B working separately can do a piece of work in 9 and 12 days ...

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  7. A can do a piece of work in 120 days and B can do it in 150 days. The ...

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  8. A and  B can do a piece of work in 12 days. B and C together can do ...

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  9. 45 men can complete a work in 16 days. Six days after they started ...

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  10. 10 persons begin to work together on a job but after some days 4 pe...

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  11. 9 children can complete a piece of work in 360 days. 18 men can com...

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  12. 2 men and 3 boys can do a piece of work in 10 days while 3 men and ...

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  13. 3 men and 4 women can earn Rs. 3780 in 7 days. 11 men and 13 women ...

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  14. Ayesha can complete a piece of work in 16 days. Amita can complete ...

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  15. In a certain factory there are five workers A ,\ B ,\ C ,\ D and E ...

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  16. A tyre has two punctures. The first puncture alone would have made the...

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  17. A can knit a pair of socks in 3 days. B can knit the same pair in 9...

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  18. A can complete a work in 6 days while B can complete the same work ...

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  19. A can do a piece of work in 8 days and B can do the same piece of work...

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  20. George takes 8 hours to copy a 50-page manuscript while Sonia can c...

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