railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Speed Time and Distance Boat and River
The time taken by a boat to go 7 km downstream is the same as the time taken by it to go 3 km upstream. It can go 14 km upstream and the same distance downstream in a total time of 6\(\frac{2}{3}\) hours. How much time (in hours) will it take to go 16.8 km upstream?
1
4.2
2
3.5
3
5.6
4
7