engineering recuitment AAI Junior Executive (Common Cadre) Mock Test 2023 Quantitative Aptitude Speed Time and Distance Boat and River
Ratio of still water speed of a boat to speed of of current is 3:1. It covers 45 km in downstream in X hours and 27 km in upstream in (X + 1/2) hours. Find speed of boat in upstream.
1
8 km/h
2
9 km/h
3
6 km/h
4
5 km/h
5
11 km/h