SSC GD Constable previous year question
A person travels from Surat to Jaipur at a speed of 3 km/hr and returns from Jaipur to Surat via the same route at a speed of 15 km/hr. Find the average speed (km/hr) during the entire journey.
Asked in SSC GD Constable 2025: 10 Feb 2025 Shift 3 (Evening) · Quantitative Aptitude
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Correct answer: (D) 5
Average speed for equal distances = 2×3×15/(3+15) = 90/18 = 5 km/hr.
हिंदी में प्रश्न
एक व्यक्ति 3 km/hr की चाल से सूरत से जयपुर जाता है तथा उसी मार्ग से 15 km/hr की चाल से सूरत वापस आता है। पूरी यात्रा के दौरान उसकी औसत चाल (km/hr में) ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) 5
बराबर दूरियों के लिए औसत चाल = 2×3×15/(3+15) = 90/18 = 5 km/hr।
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