Aptitude - Time and work - Discussion

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Q.

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 day B. 7/24 day
C. 3 3/7 days D. 4 days

Answer: Option C
Explaination:

 


Discussion

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