regulatoryBody RBI Assistant Prelims and Mains Mock Test 2023 Quantitative Aptitude Speed Time and Distance Boat and River
Boat 'X' and Boat 'Y' are travelling in two different rivers called 'L' and 'M' respectively. Downstream speeds of boat 'X' and boat 'Y' are in the ratio of 6 : 5 respectively. The upstream speed of boat 'X' is 8 km/hr less than the downstream speed of boat 'Y'. If boat 'X' can cover 160 km in upstream in 5 hours and it is given that river 'M' flows 2 km/hr faster than river 'L' then find the time taken by boat 'Y' to cover the same distance in upstream?
1
4 hours
2
6 hours
3
8 hours
4
10 hours
5
12 hours