AP Police SI previous year question
SI on Rs.1,750 for 3 yrs at 8% is half of CI on Rs.4,000 for 2 yrs at x% p.a. (annual compounding). x =
Asked in AP Police SI Prelims: 2023 (Paper I & II) · Quantitative Aptitude
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Correct answer: (C) 10
SI = 420, so CI = 840. 4000[(1+x/100)²−1] = 840 → (1+x/100)² = 1.21 → x = 10.
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हिंदी में प्रश्न
रु.1,750 पर 8% वार्षिक दर से 3 वर्षों का साधारण ब्याज, रु.4,000 पर x% वार्षिक दर (वार्षिक चक्रवृद्धि) से 2 वर्षों के चक्रवृद्धि ब्याज का आधा है। x =
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उत्तर और व्याख्या देखें
सही उत्तर: (C) 10
SI = 420, अतः CI = 840। 4000[(1+x/100)²−1] = 840 → (1+x/100)² = 1.21 → x = 10।
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