Mathematics · Boats and Streams
एक नाव धारा के अनुकूल 240 किमी की दूरी 3 घंटे में तय करती है, और धारा के प्रतिकूल समान दूरी तय करने में उसे 6 घंटे का समय लगता है। धारा की गति (किमी/घंटा में) ज्ञात कीजिए।
- 135 किमी/घंटा
- 220 किमी/घंटा✓
- 330 किमी/घंटा
- 440 किमी/घंटा
सही उत्तर देखें
20 किमी/घंटा
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