state gov RSMSSB Driver Mock Test Series 2025 Quantitative Aptitude Speed Time and Distance Boat and River
A man takes 1 h 30 minutes to swim 15 km downstream. He swims 8.4 km upstream in the same time. What is the speed of the current (in km/h)?
1
2.2
2
2.25
3
2.4
4
2.5
5
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