Trains, boats and streams — Quantitative aptitude for kids
To pass a pole, a train covers its own length; to cross a platform, its length plus the platform. Two trains running towards each other add their speeds. A boat goes faster downstream (boat + stream) and slower upstream (boat − stream).
Work it out in your head or on paper, then tap your answer — or type it and press Check. Stuck? Press “Show me how”.
Right: 0 · Tried: 0
🏁 Lesson 21 test
20 questions. Check each answer, then go to the next one. Get 16 or more right to pass.
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