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A and B can do a piece of work in 12 day...

A and B can do a piece of work in 12 days, B and C in 8 days and C and A in 6 days. How long would B take to do the same work alone? a. `24\ d a y s` b. `32\ d a y s` c. `40\ d a y s` d. `48\ d a y s`

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RS AGGARWAL-TIME AND WORK-All Questions
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