Lessons

General Aptitude
20.2 Time and Work - Data Sufficiency 1

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Q.

A and B together can complete a task in 7 days. B alone can do it in 20 days. What part of the work was carried out by A?

I. 

A completed the job alone after A and B worked together for 5 days.

 II. 

Part of the work done by A could have been done by B and C together in 6 days.

View Answer

Correct choice: A

Explanation:

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