engineering recuitment AAI Junior Executive (Common Cadre) Mock Test 2023 Quantitative Aptitude Speed Time and Distance Boat and River
A man can row at 9 km/h in still water. It takes him equal time to go 33 km downstream and to go 21 km upstream. Find the speed of the stream (in km/h).
1
2
2
2.2
3
1.6
4
2.5
5
None of these