The speed of a boat in still water in 22 km/hr and the rate of current is 4 km/hr. The distance travelled downstream in 24 minutes is:	Choose the correct choice from the following:
A) 10.4 km	B) 10.6 km	C) 11.4 km	D) 11 km	E) 12 km
Explanation:   Speed downstream = (22 + 4)= 
<gadget id="calculator">(22 + 4)</gadget>
<output>26</output>
26 kmph   Time= 24 minutes = 24/60 hour = 2/5 hour   Distance travelled = Time × speed = (2/5)×26 = 10.4 km   10.4 kmnswer: Option 10.4 km
<result>A</result>
The speed of a boat in still water in 22 km/hr and the rate of current is 4 km/hr. The distance travelled downstream in 24 minutes is: