Mathematics · Speed, Time and Distance
Two trains of equal length pass a pole, running in opposite directions, in 15 and 21 seconds respectively. In how much time will the trains cross each other?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 117.5 seconds✓
- 215.6 seconds
- 313.4 seconds
- 414.8 seconds
Correct answer
17.5 seconds
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