Mathematics · Boats and Streams
A motorboat went downstream for 24 km and immediately returned. It took 5 hours to complete the round trip. If the speed of the river current were twice as high and the distance each side was 21 km, taking the same total time of 5 hours for the round trip, then what is the speed of the boat in still water?
- 118 km/hr
- 215 km/hr
- 312 km/hr
- 410 km/hr✓
Correct answer
10 km/hr
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Boats and Streams?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Boats and Streams