Aptitude - Time and work - Discussion

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Q.

A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it?                         
A. 8 hours B. 10 hours
C. 12 hours D. 24 hours

Answer: Option C
Explaination:

 


Discussion

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