BANK IDBI Assistant Manager Mock Test 2022 Quantitative Aptitude Speed Time and Distance Boat and River
A boat running upstream takes 9 hours 36 minutes to cover a certain distance, while it takes 7 hours 12 minutes to cover the same distance running downstream. What is the ratio between the speed of current to the speed of boat in still water?
1
5 : 2
2
6 : 1
3
5 : 3
4
1 : 7
5
1 : 4