1.

A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together they will complete the same work in

A.  \[\frac{1}{24}\]days                 
B.  \[\frac{7}{24}\]days         
C.  \[3\frac{3}{7}\]days
D.  4 days
Answer» D.  4 days


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