

MCQOPTIONS
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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. | 1/24 days |
B. | 3 3/7 days |
C. | 3 days |
D. | 4 days |
Answer» C. 3 days | |