The speed of a boat in still water is 18 km/hr and the rate of current is 4 km/hr. The distance travelled downstream in 14 minutes is
Choose the correct choice from the following options.
A) 1.6 km
B) 2 km
C) 5.1 km
D) 4 km
E) None of these
Explanation:   Speed downstreams	=(18 + 4)= 
<gadget id="calculator">(18 + 4)</gadget>
<output>22</output>
22 kmph.   Distance travelled= (22 x 14/60)km   = 5.1km   Option 5.1 km
<result>C</result>
The speed of a boat in still water is 18 km/hr and the rate of current is 4 km/hr. The distance travelled downstream in 14 minutes is