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The cost of an article goes down every y...

The cost of an article goes down every year by 20% of its pervious value. Find its original cost if the cost of it after 2 years is ₹19,200.

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NCERT TELUGU-RATIO- APPLICATIONS-EXERCISE
  1. The population of a city decreased from 25,000 to 24,500. Find decreas...

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  2. Selling price of a toy car is ₹540. If the profit made by shopkeeper i...

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  3. The cost of an article goes down every year by 20% of its pervious val...

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  4. Ramu sold a DVD player for ₹2800 at a gain of 12% for how much did he ...

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  5. On selling a mobile for ₹750, a shopkeeper looses 10% for what amount ...

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  6. Amith bought a T.V. for ₹15,000 and sold it for ₹14,100. Find the loss...

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  7. A dealer allows a discount of 10% and still gains by 10%. What should ...

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  8. Find the interest on a sum of ₹8250 for 3 years at the rate of 8% per ...

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  9. ₹3000 is lent out at 9% rate of interest.Find the interest which will ...

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

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

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

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

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

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  15. ₹10,000 is invested at 5% interest rate per annum. Find the interest a...

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

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

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

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

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  20. Additional Bits : A = P + .

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