state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Speed Time and Distance Boat and River
A man can swim 150% faster in downstream than in upstream. If he takes 6 hrs to swim a distance of 126 km in still water. Then, what is the speed of the current (in m/s)?
1
2.5 m/s
2
2.4 m/s
3
2.1 m/s
4
3.5 m/s