RRB Group D previous year question
A car travels 187 km in the first hour and 273 km in the second hour. What is the average speed (in km/hr) of the car for the whole journey?
Asked in RRB Group D CBT-1: 08 Jan 2026 Shift 3 · Quantitative Aptitude
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Correct answer: (D) 230
Average speed = total distance/total time = (187+273)/2 = 230 km/hr (each leg is 1 hour).
हिंदी में प्रश्न
एक कार पहले घंटे में 187 km और दूसरे घंटे में 273 km यात्रा करती है। पूरी यात्रा में कार की औसत चाल (km/hr में) कितनी है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) 222
सही उत्तर: विकल्प D (222)
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