Mathematics · Boats and Streams
एक अनुसंधान पनडुब्बी (submersible) धारा के अनुकूल 360 किमी की दूरी तय करती है और कुल 12.5 घंटे में शुरुआती बिंदु पर वापस आ जाती है। यदि धारा की गति 12 किमी/घंटा है, तो शांत जल में पनडुब्बी की गति ज्ञात कीजिए।
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 154 किमी/घंटा
- 260 किमी/घंटा✓
- 372 किमी/घंटा
- 448 किमी/घंटा
सही उत्तर देखें
60 किमी/घंटा
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