campus placement TCS NQT Mock Test (Cognitive Ability) Quantitative Aptitude Speed Time and Distance Boat and River
If the speed of a boat in still water is 15 km/hr, and the speed of water flow is 5 km/hr then the time taken by the boat to travel 200 km in the direction of water flow is:
1
5 hours
2
4 hours
3
8 hours
4
10 hours