![City A to City B is a downstream journey on a stream which flows at a speed of 5km/hr. Boats P and Q run a shuttle](https://www.gkseries.com/blog/wp-content/uploads/2024/03/City-A-to-City-B-is-a-downstream-journey-on-a-stream-which-flows-at-a-speed-of-5km-hr.-Boats-P-and-Q-run-a-shuttle.jpg)
City A to City B is a downstream journey on a stream which flows at a speed of 5km/hr. Boats P and Q run a shuttle service between the two cities that are 300 kms apart. Boat P, which starts from City A has a still-water speed of 25km/hr, while boat Q, which starts from city B at the same time has a still-water speed of 15km/hr. When will the two boats meet for the first time? (this part is easy) When and where will they meet for the second time?
- 7.5 hours and 15 hours
- 7.5 hours and 18 hours
- 8 hours and 18 hours
- 7.5 hours and 20 hours
Ans: D. 7.5 hours and 20 hours