engineering recuitment NBCC JE Civil 2024 Mock Test Quantitative Aptitude Speed Time and Distance Boat and River
A man can swim in still water at a speed of 6 km/h, but he takes thrice as long to swim upstream as downstream. The speed of the man, when swimming downstream is:
1
3 km/h
2
2 km/h
3
9 km/h
4
6 km/h