state gov Bihar SSC (BSSC) Inter Level Mock Test 2024 - 25 Quantitative Aptitude Speed Time and Distance Boat and River
A man goes 40 km upstream and 34 km downstream in 7 hrs. Again he goes 56 km upstream and 68 km downstream in 11 hrs. What is the ratio of boat speed and the speed of the current?
1
25 : 9
2
19 : 17
3
19 : 5
4
18 : 7