state gov DSSSB Junior Secretariat Assistant Mock Test 2021 (Old) Quantitative Aptitude Speed Time and Distance Boat and River
The speed of the stream is 5 kmph. Boat travel 16 km upstream and 56 km downstream at the same time. Find the ratio of downstream speed and upstream speed.
1
5 ∶ 7
2
7 ∶ 2
3
3 ∶ 2
4
2 ∶ 5