SSC GD Constable previous year question
Keshav invests ₹5400 and Tushar invests ₹10200 at the same rate of annual simple interest. If at the end of 3 years Tushar receives ₹360 more interest than Keshav, find the annual rate of interest (in %).
Asked in SSC GD Constable 2025: 10 Feb 2025 Shift 2 (Afternoon) · Quantitative Aptitude
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Correct answer: (B) 2.5
Difference in principal = ₹4800. SI difference = 4800×r×3/100 = 360 ⟹ r = 2.5%.
हिंदी में प्रश्न
वार्षिक साधारण ब्याज की समान दर पर केशव ₹5400 की राशि का निवेश करता है और तुषार ₹10200 की राशि का निवेश करता है। यदि 3 वर्ष के अंत में, तुषार को केशव से ₹360 अधिक ब्याज प्राप्त होता है, तो वार्षिक ब्याज की दर (प्रतिशत में) ज्ञात कीजिए।
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उत्तर और व्याख्या देखें
सही उत्तर: (B) 2.5
मूलधन का अंतर = ₹4800। SI का अंतर = 4800×r×3/100 = 360 ⟹ r = 2.5%।
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