A person's salary is first increased by 20% and then decreased by 10%. His new salary is ₹59,400. What was his original salary? / एक व्यक्ति के वेतन में पहले 20% की वृद्धि और फिर 10% की कमी की जाती है। उसका नया वेतन ₹59,400 है। मूल वेतन कितना था?
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
C. ₹55,000 / ₹55,000
Explanation / व्याख्या
Overall multiplier = 1.20 × 0.90 = 1.08. Therefore original salary = 59,400/1.08 = ₹55,000. / कुल गुणक = 1.20 × 0.90 = 1.08। अतः मूल वेतन = 59,400/1.08 = ₹55,000।
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