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At what rate a sum doubles itself in 8 y...

At what rate a sum doubles itself in 8 years 4 months?

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At what rate a sum triples itself in 8 years 4 months?

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At what rate percentage per annum simple Interest will a sum triple itself in 16 years?

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NCERT TELUGU-RATIO- APPLICATIONS-EXERCISE
  1. ₹3000 is lent out at 9% rate of interest.Find the interest which will ...

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  2. How long will it take for a sum of ₹12600 invested at 9% per annum bec...

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  3. At what rate a sum doubles itself in 8 years 4 months?

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  4. A child friendly bank announces a savings scheme for school children. ...

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  5. A sum of money invested at 8% per annum for simple interest amounts to...

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  6. In 4 years, ₹6500 amounts to ₹8840 at a certain rate of interest. In w...

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  7. ₹10,000 is invested at 5% interest rate per annum. Find the interest a...

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  8. If Bhaskar pays on interest of ₹750 for 2 years on a sum of ₹4,500 fin...

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  9. Find the value of 42 if it is increased by 14frac{2}{7}%.

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  10. Ramu bought a T.V for ₹10,000 and sell it at a profit of 20%. How much...

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  11. Additional Bits: P = ₹ 5000, R = 12%, T = 1 year then I = .

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  12. Additional Bits : A = P + .

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  13. Additional Bits: P = ₹ 1,200, R = 12%, T = 3 years A = .

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  14. Additional Bits: P = ₹ 7,500, R = 5%, T = 3 years A = .

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  15. Additional Bits : A = ₹ 500, P = ₹ 430, then I = .

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  16. Additional Bits: frac{3}{4}=%.

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  17. In what time will ₹6880 amount to ₹7224, If sample Interest is calcula...

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  18. At what rate per annum will ₹6360 yield an interest of ₹1378 in 2""1/2...

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  19. How long will it take for a sum of ₹12600 invested at 9% per annum bec...

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  20. At what rate per annum will the principle triples in 16 years?

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