RPF Constable previous year question
Find the average of the first 50 natural numbers.
Asked in RPF Constable 2025: Shift 22 · Quantitative Aptitude
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Correct answer: (B) 25.5
Sum of first 50 natural numbers = 50×51/2 = 1275. Average = 1275/50 = 25.5.
हिंदी में प्रश्न
पहली 50 प्राकृत संख्याओं का औसत ज्ञात करें।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 25.5
पहली 50 प्राकृत संख्याओं का योग = 50×51/2 = 1275। औसत = 1275/50 = 25.5।
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