engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A boat travels a certain distance upstream at 18 km/hr and the same distance downstream at 36 km/hr. Find the time the boat will take to travel 54 km upstream and downstream?
1
7.5 h
2
5.5 h
3
6.5 h
4
4.5 h