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Which of the following statements is/are correct? 1. Pipe X can fill a tank in 30 hr. and pipe Y in 45 hr. If both the pipes are opened to fill an empty tank, then the tank will get filled in 8 hrs. 2. Two pipes P and Q can fill a tank in 15 hr. and 20 hr. respectively while a third pipe R can empty the full tank in 25 hr. All the three pipes are opened together. After 10 hr. R is closed. The tank will be full in next 12 hr. Select the answer using the code given below:
This question appeared in the HPSC Prelims 2025 examination (CSAT). It is Question 65 out of 200 questions in this paper.
This question was part of the HPSC Prelims 2025 (CSAT). The HPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all HPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.