engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Quantitative Aptitude Speed Time and Distance Boat and River
Speed of the stream is 3 km/hr and the upstream speed is 7 km/hr. Find the time taken by boat to cover 91 km downstream.
1
6 hours
2
5 hours
3
7 hours
4
4 hours
5
None of these