SSC GD Constable previous year question
Amit invests ₹5400 and Gopal invests ₹9400 at the same rate of annual simple interest. If at the end of 3 years, Gopal receives ₹840 more interest than Amit, find the rate of annual interest (in percentage).
Asked in SSC GD Constable 2025: 05 Feb 2025 Shift 3 (Evening) · Quantitative Aptitude
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Correct answer: (A) 7
Difference in principal = 4000; SI difference over 3 years = 4000 × r × 3/100 = 840 → r = 7%.
हिंदी में प्रश्न
वार्षिक साधारण ब्याज की समान दर पर अमित ₹5400 की राशि का निवेश करता है और गोपाल ₹9400 की राशि का निवेश करता है। यदि 3 वर्ष के अंत में, गोपाल को अमित से ₹840 अधिक ब्याज प्राप्त होता है, तो वार्षिक ब्याज की दर (प्रतिशत में) ज्ञात कीजिए।
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सही उत्तर: (A) 7
मूलधन में अंतर = 4000; 3 वर्षों में साधारण ब्याज का अंतर = 4000 × r × 3/100 = 840 → r = 7%।
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