engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Quantitative Aptitude Speed Time and Distance Boat and River
The total time taken by the boat to go 'x' km upstream and then return back to a certain distance is 6 hours. The ratio of the speed boat in still water to the speed of the stream is 8 : 1, respectively. If the upstream distance covered is 50 km more than the downstream distance covered and the boat can cover (3x + 60) km in still water in 12 hours, then find the value of 'x'?
1
120 km
2
128 km
3
140 km
4
150 km
5
158 km