Mathematics · Speed, Time and Distance
एक नाव धारा के अनुकूल (downstream) एक निश्चित दूरी 5 घंटे में तय करती है, लेकिन धारा के प्रतिकूल (upstream) प्रारंभिक बिंदु पर लौटने में 8 घंटे का समय लेती है। यदि धारा की गति 6 किमी/घंटा है, तो शांत जल में नाव की गति ज्ञात कीजिए।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 139 किमी/घंटा
- 278 किमी/घंटा
- 313 किमी/घंटा
- 426 किमी/घंटा✓
सही उत्तर देखें
26 किमी/घंटा
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