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68.
|
The speed of a boat in still water is 15 km/hr and
the rate of current is 3 km/hr the distance travelled downstream in 12
minutes is :
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|
|
·
A. 2
km
·
B. 2.6
km
·
C. 3.6
km
·
D. 4
km
|
Answer:
C.
Explanation:
Speed
downstream = (15 + 3) kmph = 18 kmph.
Distance
travelled = [18 * 12/60] km = 3.6 km
