A man can row downstream at 25 kmph and upstream at 15 kmph. Find the time to reach a destination point at a distance of 50km along the downstream.
Choose the correct choice:
A) 4 hrs.
B) 1 hrs.
C) 3 hrs.
D) 2 hrs.
E) 2 1/2 hrs.
Let the speed of the man in downstream=25 kmph. distance to be covered along the stream=50kmph   =&gt;time taken =D/S =50/25= 
<gadget id="calculator">50/25</gadget>
<output>2</output>
2 Hrs.   Answer:2 hrs.
<result>D</result>
A man can row downstream at 25 kmph and upstream at 15 kmph. Find the time to reach a destination point at a distance of 50km along the downstream.