RPF Constable previous year question
A train 360 m long crosses a pole in 12 seconds. Find its speed in km/h.
Asked in RPF Constable 2025: Shift 33 · Quantitative Aptitude
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Correct answer: (C) 108 km/h
Speed = Distance/Time = 360/12 m/s = 30 m/s = 30 x 18/5 = 108 km/h.
हिंदी में प्रश्न
360 मीटर लंबी एक ट्रेन एक खंभे को 12 सेकंड में पार करती है। इसकी चाल किमी/घंटा में ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 108 km/h
चाल = दूरी/समय = 360/12 मी/से = 30 x 18/5 = 108 किमी/घंटा।
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