Aptitude - Boats and Streams - Discussion

Discussion Forum : Boats and Streams - General Questions (Q.No. 7)
7.
The speed of a boat in still water in 15 km/hr and the rate of current is 3 km/hr. The distance travelled downstream in 12 minutes is:
1.2 km
1.8 km
2.4 km
3.6 km
Answer: Option
Explanation:

Speed downstream = (15 + 3) kmph = 18 kmph.

Distance travelled = 18 x 12 km = 3.6 km.
60

Video Explanation: https://youtu.be/IDOwWUeOldQ

Discussion:
21 comments Page 3 of 3.

Likitha Ganta said:   2 years ago
Speed downstream = (15 + 3) kmph = 18 kmph. km.
Distance travelled = 18 * 12/60,
36/10 =>18/5 =>3.6km.
(4)


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