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Applied Mathematics · 2026 · 2 marks
Numbers, Quantification and Numerical ApplicationsNumerical Problems (Boats and Streams, Pipes and Cisterns, Races and Games)2 marks
CBSE 2026 · Central · Set 4 · Q21
A man in a boat goes 12 km downstream and comes back to the starting point by rowing non-stop in a total time of 3 hours. If the speed of the stream…
A man in a boat goes $\displaystyle 12$ km downstream and comes back to the starting point by rowing non-stop in a total time of $\displaystyle 3$ hours. If the speed of the stream is $\displaystyle 3$ km/h, find the speed with which the man can row the boat in still water.
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