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X persons can complete a work in Y days....

X persons can complete a work in Y days. Then, 3X persons can complete the same work in ……….. Days and `(x)/(3)` persons can complete the same work in …………….. Days.

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The correct Answer is:
`(Y)/(3)`,3Y
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PEARSON IIT JEE FOUNDATION-TIME AND WORK PIPES AND CISTERNS-TEST YOUR CONCEPTS (Very Short Answer Type Questions)
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  14. By working 8 hours a day. A can complete a work in 10 day. If the redu...

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  16. Two persons X and Y together can do a particular job in 36 days. If X'...

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  17. If a man cando a piece of work in 8 hours and a women can do the same ...

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  19. Tap A is 50% more efficient than tap B. If tap A can fill a tank in 10...

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