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A certain sum invested on compound inter...

A certain sum invested on compound interest (compounded annually) grows to Rs5040 in three years. If the rate of interest is 20% for the first year, 40% for the second and 50% for the third year, then what is the sum?
चक्रवृद्धि ब्याज ( वार्षिक रूप से संयोजित ) पर निवेश की गयी एक निश्चित राशि तीन वर्षो में 5040 रुपये बढ़ जाती है | यदि ब्याज की दर पहले वर्ष के लिए 20%, दूसरे वर्ष के लिए 40% और तीसरे वर्ष के लिए 50% है, तो यह राशि ज्ञात करें |

A

Rs1210

B

Rs2566

C

Rs1800

D

Rs2000

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  14. A man invested a sum of money at compound interest. It amounted to Rs1...

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  15. If the rate of compound interest, compounded half yearly, is 20% per a...

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  16. A principal increases 21% with compound interest in two years. Calcula...

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  17. What is the effective annual rate of interest corresponding to a rate ...

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  18. If the difference between simple and compound interest on a sum of mon...

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