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A can do 1/3 of work in 30 days, B can d...

A can do `1/3` of work in 30 days, B can do `2/5` of the same work in 24 days. They worked together for 20 days. C completed the remaining work in 8 days. Working together A, B and C will complete the work in:
A 30 दिनों में `1/3` कार्य कर सकता है, B, 24 दिनों में उसी कार्य के `2/5` भाग को कर सकता है। उन्होंने 20 दिनों तक साथ कार्य किया। C ने शेष कार्य 8 दिनों में पूरा किया। A, B और C के एक साथ कार्य करने से कार्य कितने दिनों में पूरा हो जाएगा.?

A

10 days

B

12 days

C

18 days

D

15 days

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PINNACLE-WORK AND TIME-EXERCISE
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  5. A, B and C can do work separately in 18,36 and 54 days respectively. T...

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  7. A and B together can do a piece of work in 12 days. A alone can do it ...

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  8. A and B can do a work together in 18 days. A is three times as efficie...

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  13. A and B can do a piece of work in 36 days, B and C can do the same wor...

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  14. A and B can do a piece of work in 25 days, B alone can do 66 2/3 % of ...

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  15. A can complete some work in 35 days and B can complete the same work i...

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  16. P and Q together can do a work in 12 days. P alone can do the same wor...

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  17. A is twice as good as a workman as B, and together they finish a piece...

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  20. P and Q together can do a work in 12 days, P alone can do the same wor...

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