Mathematics · Speed, Time and Distance
समान लंबाई की दो ट्रेनें विपरीत दिशाओं में चलते हुए एक खंभे को क्रमशः 15 और 21 सेकंड में पार करती हैं। वे ट्रेनें एक-दूसरे को कितने समय में पार करेंगी?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 117.5 सेकंड✓
- 215.6 सेकंड
- 313.4 सेकंड
- 414.8 सेकंड
सही उत्तर देखें
17.5 सेकंड
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