SSC CGL Tier-1 previous year question
The compound interest on a certain sum for 2 years at 10% per annum, compounded annually, is Rs. 2,100. Find the simple interest on the same sum for 3 years at the same rate.
Asked in SSC CGL Tier-1: 2024 Sep 17 Shift 2 () · Quantitative Aptitude
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Correct answer: (B) Rs. 3000
CI for 2 years = P[(1.1)2 - 1] = 0.21P = 2100, so P = 10000. Simple Interest for 3 years = (10000 x 10 x 3)/100 = Rs. 3000.
हिंदी में प्रश्न
किसी राशि पर 10% वार्षिक दर से 2 वर्षों का चक्रवृद्धि ब्याज (वार्षिक संयोजन) 2,100 रुपये है। उसी राशि पर उसी दर से 3 वर्षों का साधारण ब्याज ज्ञात कीजिए।
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 3000 रुपये
2 वर्षों का चक्रवृद्धि ब्याज = P[(1.1)² - 1] = 0.21P = 2100 ⟹ P = 10000। 3 वर्षों का साधारण ब्याज = (10000 × 10 × 3)/100 = 3000 रुपये।
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