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The speed of a boat in still water is 11 km per hour. It can go 12 km upstream and return downstream to the original point in 2 hours and 45 minutes. Find the speed of the stream.
This question appeared in the OPSC Prelims 2025 examination (GS-II). It is Question 31 out of 178 questions in this paper.
This question was part of the OPSC Prelims 2025 (GS-II). The OPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all OPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.