Aptitude - Time and work - Discussion

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Q.

A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in :                         


A. 8 days B. 10 days
C. 12 days D. 15 days

Answer: Option C
Explaination:

 





Discussion

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