SSC GD Constable previous year question
Two trains are moving in the same direction at the speed of 34 km/hr and 86 km/hr, their lengths are 300 metres and 480 metres respectively. What will be the time taken by the faster train to cross the slower train?
Asked in SSC GD Constable 2024: 26 Feb 2024 Shift 2 · Quantitative Aptitude
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Correct answer: (D) 54 seconds
Relative speed = 52 km/h ≈ 14.44 m/s. Combined length = 780 m. Time = 780/14.44 ≈ 54 seconds.
हिंदी में प्रश्न
दो रेलगाड़ियां 34 km/hr और 86 km/hr की चाल से एक ही दिशा में चल रही हैं, उनकी लंबाइयां क्रमशः 300 मीटर और 480 मीटर है। तेज रेलगाड़ी को धीमी रेलगाड़ी को पार करने में कितना समय लगेगा?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) 60 सेकंड
Relative speed = 52 km/h ≈ 14.44 m/s. Combined length = 780 m. Time = 780/14.44 ≈ 54 seconds.
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