Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Quantitative Aptitude Speed Time and Distance Boat and River
In a stream running at 3 km/h, a motorboat goes 12 km upstream and back to the starting point in 60 min. Find the speed of the motorboat in still water. (in km/h)
1
2(4 + √15)
2
3(4 + √17)
3
2(2 + √17)
4
3(2 + √17)