Railways
R.R.C. (Delhi) Solved Paper Held on 17-11-2013
question_answer
A boatman can row his boat at a speed of 8 km per hour in still water. If a river flows at a speed of 2 km per hour, then how long will the boatman take to row his boat 1200 metres against the direction of the current?
A)12 minutes
B)13 minutes
C)14 minutes
D)15 minutes
Correct Answer:
A
Solution :
Required time, the boatman will take to row his boat = 12 minutes