RRB Group D practice question
A car travels 60 km in 45 minutes at a constant speed. How far will it travel in 75 minutes at the same speed?
From a RRB Group D Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (B) 100 km
Distance is directly proportional to time: 60/45 = d/75 ⇒ d = 60×75/45 = 100 km.
हिंदी में प्रश्न
एक कार समान गति से 45 मिनट में 60 किमी की दूरी तय करती है। समान गति से वह 75 मिनट में कितनी दूरी तय करेगी?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 100 किमी
दूरी समय के सीधे आनुपातिक है: 60/45 = d/75 ⇒ d = 60×75/45 = 100 किमी।
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