engineering recuitment Punjab SSSB Jr Draftsman Civil Mock Test 2021 Quantitative Aptitude Speed Time and Distance Boat and River
The speed of a boat in still water is 6 km/h and the speed of the stream is 1.5 km/h. A man rows to a place at a distance of 22.5 km and comes back to the starting point. Find the total time taken by him
1
5 hrs
2
4 hrs
3
7 hrs
4
8 hrs