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A pipe 'N' can fill a tank in 1/4 hour and another pipe 'M' can fill it in 1/6 hour. Both pipes are opened to fill the empty tank, but after 1/15 hour a leak developed in the tank. The leak alone can empty the full tank in just 1/12 hour. If both pipes were opened at 9 pm, then at what time will the tank be emptied ? [Question Deleted]
This question was officially cancelled by APPSC. Marks were awarded to all candidates.
This question appeared in the APPSC Prelims 2024 examination (Aptitude (Group-I)). It is Question 6 out of 386 questions in this paper. Section: General Mental Ability, Administrative and Psychological Abilities.
This question was part of the APPSC Prelims 2024 (Aptitude (Group-I)). The APPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all APPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.