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UPSC CSE Prelims
1998
Q135 — Science & Technology

UPSC CSE Prelims 1998 Q135 — Science & Technology PYQ with Answer

1998Q135·Science & Technology·Quantitative Aptitude

If 15 pumps of equal capacity can fill a tank in 7 days, then how many extra pumps will be required to fill the tank in 5 days?

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