SSC Stenographer Grade C & D practice question
Two trains 120 m and 180 m long run in opposite directions at 54 km/h and 36 km/h. How long do they take to cross each other?
From a SSC Stenographer Grade C & D Reasoning practice set · Reasoning
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Correct answer: (D) 12 seconds
Relative speed = 90 km/h = 25 m/s; total length 300 m → 300/25 = 12 seconds.
हिंदी में प्रश्न
120 మీ., 180 మీ. పొడవైన రెండు రైళ్లు వ్యతిరేక దిశల్లో 54 కి.మీ/గం., 36 కి.మీ/గం. వేగంతో వెళుతున్నాయి. ఒకదాన్ని ఒకటి దాటడానికి ఎంత సమయం?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) 12 సెకన్లు
300/25 = 12 సెకన్లు.
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