RRB NTPC CBT-1 previous year question
A trader buys 20 kg of rice for ₹1,000 and sells it at ₹55 per kg. What is the profit percentage?
Asked in RRB NTPC 2026 — 17 June Shift 1 · Quantitative Aptitude
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Correct answer: (B) 10%
Cost = Rs1,000 for 20 kg; selling price = 20*55 = Rs1,100. Profit = Rs100, so profit% = 100/1000*100 = 10%.
हिंदी में प्रश्न
एक व्यापारी ₹1,000 में 20 kg चावल खरीदता है और उसे ₹55 प्रति kg पर बेचता है। लाभ प्रतिशत ज्ञात काजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 8% जि ७.
20 किलो का मूल्य 1,000 रुपये है; विक्रय मूल्य = 20*55 = 1,100 रुपये। लाभ = 100 रुपये, अतः लाभ% = 100/1000*100 = 10%।
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