state gov Chhatisgarh (CG) Police Constable Mock Test 2023-24 Quantitative Aptitude Speed Time and Distance Boat and River
A ferry boat carries passengers from South Goa to North Goa which are 100 km apart but it comes back empty. With every passenger it carries speed decreases by 1 km/h and it is carrying total 20 passengers. The time taken by ferry wheel to reach South Goa from North Goa is 2 hour and Speed of stream is 10 km/h and stream is moving from South Goa towards North Goa. Find the time taken by ferry boat carrying passenger to reach North Goa
1
2 hour
2
3 hour
3
4 hour
4
5 hour