Question
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Answer (Detailed Solution Below)
Option 4 : ₹18,000 / ₹18,000
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Detailed Solution
सही उत्तर ₹18,000 / ₹18,000 है।
Key Points
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prepsnap.in • Part -AQuestion:
In 2 years at 10% per annum, a sum earns ₹180 more as compound interest (compounded annually) than as simple interest. What is the sum? / 10% वार्षिक दर से 2 वर्षों में किसी धनराशि पर चक्रवृद्धि ब्याज (वार्षिक संयोजन) साधारण ब्याज से ₹180 अधिक मिलता है। धनराशि क्या है?
1.
₹17,500 / ₹17,500
2.
₹17,000 / ₹17,000
3.
₹19,000 / ₹19,000
4.
₹18,000 / ₹18,000
Correct Answer: ₹18,000 / ₹18,000
For 2 years, CI − SI = P × (r/100) × (r/100). So 180 = P × 0.10 × 0.10 = P/100, giving P = 180 × 100 = ₹18,000. / 2 वर्षों के लिए, CI − SI = P × (r/100) × (r/100)। अतः 180 = P × 0.10 × 0.10 = P/100, जिससे P = 180 × 100 = ₹18,000।
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