SSC CGL Tier-II practice question
Two trains 150 m and 100 m long run in opposite directions at 60 km/h and 40 km/h. How long do they take to cross each other?
From a SSC CGL Tier-II Reasoning practice set · Reasoning
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Correct answer: (B) 9 seconds
Relative speed = 100 km/h = 250/9 m/s; total length 250 m, so time = 250 ÷ (250/9) = 9 seconds. **తె:** 9 సెకన్లు.
हिंदी में प्रश्न
150 మీ., 100 మీ. పొడవున్న రెండు రైళ్లు వ్యతిరేక దిశలలో 60 కి.మీ./గం., 40 కి.మీ./గం. వేగంతో వెళుతున్నాయి. ఒకదానిని ఒకటి దాటడానికి ఎంత సమయం?
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सही उत्तर: (B) 9 సెకన్లు
सापेक्ष गति = 100 किमी/घं = 250/9 मी/से; कुल लंबाई 250 मी, इसलिए समय = 250 ÷ (250/9) = 9 सेकंड। **తె:** 9 సెకన్లు.
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