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Q1
:
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:
A
1.2 km
B
1.8 km
C
2.4 km
D
3.6 km
Solution
ANS:
D
- 3.6 km
Speed downstream = (15 + 3) kmph = 18 kmph.
Distance travelled =
18 x
12
km = 3.6 km.
60
Share :
km = 3.6 km.
