Mathematics · Speed, Time and Distance
एक नाव को धारा के अनुकूल (downstream) 16 किमी जाने में 2 घंटे लगते हैं और धारा के प्रतिकूल (upstream) समान दूरी लौटने में 4 घंटे लगते हैं। धारा की गति क्या है?
- 15 किमी/घंटा
- 24 किमी/घंटा
- 33 किमी/घंटा
- 42 किमी/घंटा✓
सही उत्तर देखें
2 किमी/घंटा
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