RRB Group D previous year question
Two trains A and B of lengths 496 m and 490 m are running at speeds of 12 m/s and 22 m/s, respectively, towards each other on parallel tracks. In how much time will they cross each other?
Asked in RRB Group D CBT-1: 08 Jan 2026 Shift 2 · Quantitative Aptitude
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Correct answer: (A) 29 seconds
Relative speed (opposite directions) = 12+22 = 34 m/s. Total length = 496+490 = 986 m. Time = 986/34 = 29 s.
हिंदी में प्रश्न
496 m और 490 m लंबी दो ट्रेनें A और B क्रमशः 12 m/s और 22 m/s की चाल से समानांतर पटरियों पर एक-दूसरे की ओर आ रही हैं। वे एक-दूसरे को कितने समय में पार करेंगी?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) 26 सेकंड
सही उत्तर: विकल्प A (26 सेकंड)
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