SSC GD Constable previous year question
Ayush travels by his car from Chandigarh to Ludhiana at a speed of 77 km/h and returns at a speed of 63 km/h. If the distance between Chandigarh and Ludhiana is 97 km, find Ayush's average speed (in km/h) for the entire trip.
Asked in SSC GD Constable 2025: 12 Feb 2025 Shift 3 (Evening) · Quantitative Aptitude
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Correct answer: (C) 69.3
Average speed for equal distances = 2×77×63/(77+63) = 9702/140 = 69.3 km/h.
हिंदी में प्रश्न
आयुष अपनी कार से चंडीगढ़ से लुधियाना तक अपनी यात्रा 77 km/hr की चाल से तय करता है और 63 km/hr की चाल से वापस आता है। यदि चंडीगढ़ और लुधियाना के बीच की दूरी 97 km है, तो पूरी यात्रा के दौरान आयुष की औसत चाल (km/hr में) ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 69.3
समान दूरी के लिए औसत चाल = 2×77×63/(77+63) = 9702/140 = 69.3 km/h।
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