Mathematics · Speed, Time and Distance
दो ट्रेनों की गति का अनुपात 7:8 है। यदि दूसरी ट्रेन 4 घंटे में 400 किमी चलती है, तो पहली ट्रेन की गति क्या है?
- 180.5 किमी/घंटा
- 287.5 किमी/घंटा✓
- 312.5 किमी/घंटा
- 45.5 किमी/घंटा
सही उत्तर देखें
87.5 किमी/घंटा
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