SSC GD Constable previous year question
Rachin travels a distance at 60 km/hr for 2 hours and 80 km at 40 km/hr. Find the average speed of Rachin (in km/hr).
Asked in SSC GD Constable 2025: 04 Feb 2025 Shift 2 · Quantitative Aptitude
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Correct answer: (D) 50
Distance 1 = 60×2 = 120 km, Time 1 = 2 hr. Time 2 = 80/40 = 2 hr. Total distance = 200 km, total time = 4 hr. Average speed = 200/4 = 50 km/hr.
हिंदी में प्रश्न
रचिन 60 किमी/घंटा की गति से 2 घंटे तक और 80 किमी की दूरी 40 किमी/घंटा की गति से तय करता है। रचिन की औसत गति (किमी/घंटा में) ज्ञात करें।
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सही उत्तर: (D) 50
दूरी 1 = 60×2 = 120 किमी, समय 1 = 2 घंटा। समय 2 = 80/40 = 2 घंटा। कुल दूरी = 200 किमी, कुल समय = 4 घंटा। औसत गति = 200/4 = 50 किमी/घंटा।
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