SSC GD Constable previous year question
Mukund invests a sum of ₹5400 and Sachin invests a sum of ₹9400 at the same rate of simple interest per annum. If, at the end of 5 years, Sachin gets ₹960 more interest than Mukund, then find the rate of interest per annum (in percentage).
Asked in SSC GD Constable 2025: 07 Feb 2025 Shift 1 · Quantitative Aptitude
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Correct answer: (D) 4.8
Difference in principal = 9400−5400=4000. Interest difference over 5 years = 4000×r×5/100=960 → r=960×100/20000=4.8%.
हिंदी में प्रश्न
मुकुंद ₹5400 की राशि निवेश करता है और सचिन ₹9400 की राशि उसी वार्षिक साधारण ब्याज दर पर निवेश करता है। यदि 5 वर्षों के अंत में, सचिन को मुकुंद से ₹960 अधिक ब्याज मिलता है, तो वार्षिक ब्याज दर (प्रतिशत में) ज्ञात कीजिए।
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सही उत्तर: (D) 4.8
मूलधन में अंतर = 9400−5400=4000। 5 वर्षों में ब्याज का अंतर = 4000×r×5/100=960 → r=4.8%।
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