SSC GD Constable previous year question
When difference between compound and simple interest for three years is ₹93 at 10% interest per annum, the principal is ₹_______
Asked in SSC GD Constable 2025: 11 Feb 2025 Shift 1 · Quantitative Aptitude
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Correct answer: (A) 3000
For 3 years, CI−SI = P×[r³+300r]/100000 at 10%: 93 = P×(1000+30000)/100000 = P×0.031 → P = 3000.
हिंदी में प्रश्न
जब तीन वर्षों के लिए 10% वार्षिक ब्याज दर पर चक्रवृद्धि और साधारण ब्याज के बीच का अंतर ₹93 है, तो मूलधन ₹_______ है
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) 3000
3 वर्षों के लिए, CI−SI = P×[r³+300r]/100000 (10% पर): 93 = P×(1000+30000)/100000 = P×0.031 → P = 3000।
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