The speed of a boat in still water in 42 km/hr and the rate of current is 8 km/hr. The distance travelled downstream in 44 minutes is:
Choose the correct choice from the following answers.
A) 86.6 km B) 46.6 km C) 36.6 km D) 35.6 km E) 26.6 km
Speed downstream = (42 + 8)= 
<gadget id="calculator">(42 + 8)</gadget>
<output>50</output>
50 kmph   Time= 44 minutes =44/60 hour = 11/15 hour   Distance travelled = Time × speed =11/15×50 = 36.6 km   ANSWER:36.6 km
<result>C</result>
The speed of a boat in still water in 42 km/hr and the rate of current is 8 km/hr. The distance travelled downstream in 44 minutes is: