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One pipe P1 can fill an empty tank in 5 hours less than another pipe P2. Both the pipes together can fill the tank in 5 hours. Then how long would it take pipe P2 alone to fill the tank ?
This question was officially cancelled by NPSC. Marks were awarded to all candidates.
This question appeared in the NPSC Prelims 2019 examination (GS). It is Question 59 out of 200 questions in this paper.
This question was part of the NPSC Prelims 2019 (GS). The NPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all NPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.