SSC GD Constable previous year question
When difference between compound and simple interest for three years is ₹183 at 5% interest per annum, the principal is ₹_____
Asked in SSC GD Constable 2025: 07 Feb 2025 Shift 1 · Quantitative Aptitude
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Correct answer: (C) 24000
For 3 years, difference = P×r²×(300+r)/100³. With r=5: difference = P×25×305/1000000 = 183 → P = 183×1000000/7625 ≈ 24000.
हिंदी में प्रश्न
जब तीन वर्षों के लिए चक्रवृद्धि और साधारण ब्याज के बीच का अंतर 5% वार्षिक ब्याज दर पर ₹183 है, तो मूलधन ₹_____ है
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 24000
3 वर्षों के लिए अंतर = P×r²×(300+r)/100³। r=5 पर: अंतर = P×25×305/1000000 = 183 → P ≈ 24000।
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