The price of an article is first increased by 20%, then increased by 25%, and finally a discount of 20% is given on the resulting price. If the final price is ₹1,440, find the original price. / किसी वस्तु की कीमत में पहले 20%, फिर 25% की वृद्धि की जाती है और अंत में प्राप्त कीमत पर 20% की छूट दी जाती है। यदि अंतिम कीमत ₹1,440 है, तो मूल कीमत ज्ञात कीजिए।
Answer and explanation are free to read — no sign-in required. / उत्तर और व्याख्या पढ़ने के लिए साइन-इन आवश्यक नहीं है।
Correct Answer / सही उत्तर
B. ₹1,200 / ₹1,200
Explanation / व्याख्या
Overall multiplier = 1.20 × 1.25 × 0.80 = 1.20. Therefore original price = 1,440/1.20 = ₹1,200. / कुल गुणक = 1.20 × 1.25 × 0.80 = 1.20। अतः मूल कीमत = ₹1,440/1.20 = ₹1,200।
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