A train 140 metre long is running at 60 km/hour. How much time will it take to pass a platform 260 metre long ?
140 मीटर लम्बी रेलगाड़ी की चाल 60 किमी/घण्टा है, इसे 260 मीटर लम्बे प्लेटफॉर्म को पार करने में कितना समय लगेगा ?
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Correct answer: B. 24 sec24 सेकण्ड
Explanation
Distance = 140 + 260 = 400 m; speed = 60 km/h = 50/3 m/s; time = 400 × 3 ÷ 50 = 24 s.
दूरी 400 मी, चाल 50/3 मी/से; समय = 24 सेकंड।
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