Mathematics · Speed, Time and Distance
एक नाव धारा के प्रतिकूल (upstream) 40 किमी की दूरी 4 घंटे में और धारा के अनुकूल (downstream) समान दूरी 2 घंटे में तय करती है। धारा की गति कितनी है?
- 13 किमी/घंटा
- 26 किमी/घंटा
- 34 किमी/घंटा
- 45 किमी/घंटा✓
सही उत्तर देखें
5 किमी/घंटा
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