A take twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in ?

A take twice as much time as B or thrice as much time to finish a piec

1.	A take twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in ?
A.	3 hrs
B.	6 hrs
C.	7 hrs
D.	5 hrs
Answer» C. 7 hrs

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A take twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in ?

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