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A certain sum amounts to Rs20720 in four...

A certain sum amounts to Rs20720 in four years and Rs24080 in six years at a certain rate of simple interest. The sum (in Rs) is:
कोई निश्चित राशि साधारण ब्याज की निश्चित दर से चार वर्षों में 20720 रुपये तथा छः वर्षों में 24080 रुपये हो जाती है| यह राशि है :

A

11000

B

12000

C

14000

D

15000

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PINNACLE-SIMPLE INTEREST-EXERCISE
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  3. A certain sum amounts to Rs20720 in four years and Rs24080 in six year...

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  5. The simple interest on Rs x for m years at a rate of r% is equal to th...

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  6. If the simple interest on Rs. 28000 at some rate for three years is Rs...

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  7. A sum of Rs 8400 amounts to Rs 11,046 at 8.75% p.a. simple interest in...

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  8. A sum of Rs. 5,000 is divided into two parts such that the simple inte...

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  9. A sum amounts to Rs 14,395.20 at 9.25% p.a. simple interest in 5.4 yea...

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  10. A sum lent out at simple interest amounts to Rs. 6076 in 1 year and Rs...

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  11. A person invested one-fourth of the sum of Rs 25000 at a certain rate ...

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  12. A sum of Rs10,500 amounts to Rs13,825 in 3 4/5 years at a certain rate...

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  13. A borrows a sum of Rs 2000 from his friend B on 31 December 2007 on th...

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  14. A borrows a sum of Rs 3000 from his friend B on 31 December 2011 on th...

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  15. A sum of Rs. 15,000 is invested partly at 12% per annum and the remain...

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  16. A sum of Rs 15,600 is invested partly at 7% per annum and the remainin...

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  17. A borrowed a loan from B at 8% simple interest for 2 years and repaid ...

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  18. A sum at a simple interest of 8% p.a. Becomes 7/5 of itself in how man...

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  19. A sum of rs 10,200 is invested partly at 8% per annum and remaining at...

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  20. 2,64,000 is invested for 3 years on an annual rate of interest 8.25%. ...

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