SSC GD Constable previous year question
If, at the same rate of interest, over 2 years, the simple interest is ₹44 and the compound interest is ₹45, find the principal (in ₹).
Asked in SSC GD Constable 2025: 06 Feb 2025 Shift 3 (Evening) · Quantitative Aptitude
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Correct answer: (D) 484
For 2 years, CI − SI = SI × r/200, giving 1 = 44 × r/200, so r ≈ 4.545%. Then P = SI × 100/(r × t) = 44 × 100/(4.545×2) = ₹484.
हिंदी में प्रश्न
यदि समान ब्याज दर पर, 2 वर्ष में, साधारण ब्याज ₹44 तथा चक्रवृद्धि ब्याज ₹45 है, तो मूलधन (₹ में) ज्ञात कीजिए।
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सही उत्तर: (D) 484
2 वर्ष के लिए, CI − SI = SI × r/200, अतः 1 = 44 × r/200, इसलिए r ≈ 4.545%। फिर P = SI × 100/(r × t) = 44 × 100/(4.545×2) = ₹484।
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