Mathematics · Speed, Time and Distance
एक नाव धारा के अनुकूल (अनुप्रवाह) 72 किमी की दूरी 6 घंटे में तय करती है, जबकि उसे धारा के प्रतिकूल (ऊर्ध्वप्रवाह) उतनी ही दूरी तय करने में 12 घंटे लगते हैं। शांत जल में नाव की गति क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 18 किमी/घंटा
- 210 किमी/घंटा
- 39 किमी/घंटा✓
- 46 किमी/घंटा
सही उत्तर देखें
9 किमी/घंटा
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