Mathematics · Speed, Time and Distance
एक ट्रेन पहले 20 किमी की दूरी 30 किमी/घंटा की गति से, अगले 30 किमी की दूरी 45 किमी/घंटा की गति से और अंतिम 15 किमी की दूरी x किमी/घंटा की गति से तय करती है। यदि पूरी यात्रा के लिए औसत गति 32.5 किमी/घंटा है, तो x का मान क्या है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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