SSC GD Constable previous year question
If the difference between compound interest and simple interest at a 4% annual interest rate over three years is ₹228, find the principal (in ₹).
Asked in SSC GD Constable 2025: 05 Feb 2025 Shift 3 (Evening) · Quantitative Aptitude
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Correct answer: (B) 46875
For 3 years, CI−SI = P×r²×(300+r)/10⁶; substituting r=4, this equals 228 gives P = ₹46,875.
हिंदी में प्रश्न
यदि 4% वार्षिक ब्याज दर से तीन वर्षों के चक्रवृद्धि ब्याज तथा साधारण ब्याज का अंतर ₹228 है, तो मूलधन (₹ में) ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 46875
3 वर्षों के लिए, CI−SI = P×r²×(300+r)/10⁶; r=4 रखने पर और यह 228 के बराबर होने पर P = ₹46,875 प्राप्त होता है।
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