defence exam Indian Navy Fireman/Fire Engine Driver Mock Test 2024 Quantitative Aptitude Speed Time and Distance Boat and River
A boat travels at a speed of 10 kmph in still water. The speed of the stream is 4 kmph. How much time will the boat take to travel 30 km upstream?
1
3 hrs
2
6 hrs
3
5 hrs
4
7 hrs