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Study Stuff for MCA Examinations - NIMCET
Study Stuff for MCA Examinations - NIMCET
Previous Year Question (PYQs)
A motorboat can travel in still water at the speed $15 \text{ km/h}$, while the speed of the current is $3 \text{ km/h}$.
Time taken by boat to go $36 \text{ km}$ upstream is:
Solution
Upstream speed
$= 15-3=12 \text{ km/h}$
Time
$=\frac{\text{Distance}}{\text{Speed}}$
$=\frac{36}{12}$
$=3 \text{ hr}$
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