The speed of a boat in still water in 26 km/hr and the rate of current is 6 km/hr. The distance travelled downstream in 20 minutes is:	Choose the correct answer:
A) 10.4 km
B) 10.66 km
C) 11.4 km
D) 11.22 km
E) 12 km
Explanation:   Speed downstream = (26 + 6)= 
<gadget id="calculator">(26 + 6)</gadget>
<output>32</output>
32 kmph   Time= 20 minutes = 20/60 hour = 1/3 hour   Distance travelled = Time × speed = (1/3)×32 = 10.66 km   Answer: Option 10.66 km
<result>B</result>
The speed of a boat in still water in 26 km/hr and the rate of current is 6 km/hr. The distance travelled downstream in 20 minutes is: