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Quantitative Aptitude

Time & Work

A can finish ...

Question

A can finish a work in 10 days. B can finish the same work in 20 days. A and B start together and work for 3 days after which C joins them and they finish the work in 2 more days. The number of days will C take to finish the work alone is ___.

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Solution

The correct answer is 8. Check the video for the approach.

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