Q: A can do a piece of work in 4 hours; B and C can do it in 3 hours. – McqOptions

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1.	Q: A can do a piece of work in 4 hours; B and C can do it in 3 hours. A and C can do it in 2 hours. How long will B alone take to do it ?
A.	10 hours
B.	12 hours
C.	8 hours
D.	24 hours
Answer» C. 8 hours

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