engineering recuitment DDA JE Civil 2023 Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
The speed of a boat is 10 km/h in still water and the speed of the stream is 5 km/h, if the boat takes 4 hours to go to a place and comeback. Then find the distance of the place.
1
10 km
2
12 km
3
20 km
4
15 km