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Delhi University MCA Previous Year Questions (PYQs)

Delhi University MCA Boat And Stream PYQ

The speed of a boat in still water is 12 km/hr and the rate of current is 3 km/hr. The distance travelled downstream in 30 minutes is





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Solution

Speed downstream = (12 + 3) kmph = 15 kmph.
Distance travelled = 15×3060km = 7.5km.

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