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 Â ?

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 Â ?
A.	8 hrs
B.	12 hrs
C.	6 hrs
D.	4 hrs
Answer» D. 4 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 Â ?

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