A is twice as good a workman as B and together they finish a piece of work in 14 days. The number of days taken by A alone to finish the work is

A is twice as good a workman as B and together they finish a piece

1.	A is twice as good a workman as B and together they finish a piece of work in 14 days. The number of days taken by A alone to finish the work is
A.	11 days
B.	21 days
C.	28 days
D.	42 days
Answer» C. 28 days

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A is twice as good a workman as B and together they finish a piece of work in 14 days. The number of days taken by A alone to finish the work is

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