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A person invests some amount at 5% per a...

A person invests some amount at 5% per annum and another amount at 9% per annum. If two-thirds of the first amount is equal to the four-fifths of the second amount, and total interest earned in 2 years is Rs 2070. What was the total sum invested ?

A

Rs 18000

B

Rs 17500

C

Rs 15180

D

Rs 15240

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The correct Answer is:
C
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MOTHERS-SIMPLE INTEREST -CLASS ROOM EXERCISE
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  8. 2 equal sum of money are lent at the same time at 8% and 7% per annum ...

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  10. Parmeshwarn invested an amount of Rs 12,000 at the rate of 10% per ann...

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  11. Asum of Rs 4000 is lent out in two parts, one at 8% simple interest an...

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  12. A sum of Rs 1,950 was invested partly at 5% and partly at 8% per annum...

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  13. Mr. Thomas invested an amount of Rs 13,900 divided in two different sc...

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  14. Rs 2500 is lent partially on 8% per annum simple interest and 5% per a...

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  15. Ram lent 3 persons A, B and C at the rate of 15%,12% and 10% respectiv...

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