Question
Quantitative Aptitude Question on Time Speed and Distance
A river of width 400 metres is flowing at a speed of 5 m/sec. The total time taken by a boat to go 200 metres upstream and then 300 metres downstream is 1 minute. What is the speed of the boat in still water?
A
10 m/sec
B
12.5 m/sec
C
15 m/sec
D
7.5 m/sec
Answer
10 m/sec
Explanation
Solution
The correct answer is (A);10 m/sec