RRB NTPC CBT-1 previous year question
A sum of ₹10,000 is invested at a compound interest rate of 10% per annum for 2 years, compounded annually. What is the compound interest earned?
Asked in RRB NTPC 2026 — 14 June Shift 1 · Quantitative Aptitude
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Correct answer: (D) ₹2,100
Amount after 2 years = 10000*(1.1)2 = 10000*1.21 = 12100. Compound interest = 12100-10000 = ₹2100.
हिंदी में प्रश्न
₹10,000 की राशि को 10% वार्षिक चक्रवृद्धि ब्याज दर (वार्षिक रूप से संयोजित) पर 2 वर्षों के लिए निवेश किया जाता है। अजित चक्रवृद्धि ब्याज कितना होगा?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (D) ₹2,100 rF १
2 वर्ष बाद राशि = 10000*(1.1)2 = 10000*1.21 = 12100। चक्रवृद्धि ब्याज = 12100-10000 = ₹2100।
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