engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Speed Time and Distance Boat and River
A boat goes 14 km upstream and 15 km downstream in a stream which is running at 4 kmph. Total time taken by boat for this is 3 hours. Find the downstream speed of a boat.
1
11 kmph
2
7 kmph
3
12 kmph
4
15 kmph