Mathematics · Speed, Time and Distance
एक व्यक्ति अनुकूल प्रवाह (downstream) में 12 किमी की दूरी 3 घंटे में और प्रतिकूल प्रवाह (upstream) में 6 किमी की दूरी 2 घंटे में तय करता है। धारा की चाल क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11.5 किमी/घंटा
- 22 किमी/घंटा
- 30.5 किमी/घंटा✓
- 41 किमी/घंटा
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0.5 किमी/घंटा
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