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The cost of a car, purchased 2 years ago...

The cost of a car, purchased 2 years ago, depreciates at the rate of 20% every year. If its present value is 2,52,480, find :
its purchase price.

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The correct Answer is:
` 3,94,500`
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ICSE-CHAPTER REVISION (STAGE 2) -COMPOUND INTEREST
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  2. Garima borrowed 40,000 at 10% p.a. simple interest. She immediately in...

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  3. At the beginning of year 2011, a man had 22,000 in his bank account. H...

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  4. A sum of 16,000, invested at simple interest, amounts to 22,400 in 4 y...

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  5. If the amounts of two consecutive years on a sum of money are in the r...

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  6. The cost of a car, purchased 2 years ago, depreciates at the rate of 2...

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  7. The cost of a car, purchased 2 years ago, depreciates at the rate of 2...

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  8. If x^(2) + y^(2) = 37 and xy = 6, find x+y

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  9. If x^(2) + y^(2) =37 and xy = 6 : find x-y

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  10. If x^(2) + y^(2) = 37 and xy = 6, find x^(2) - y^(2)

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  11. If 3a+(1)/(3a) = 2sqrt3 , evaluate: 3a- (1)/(3a)

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  12. If 3a+(1)/(3a) = 2sqrt3 , evaluate: 9a^(2) +(1)/( 9a^(2))

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  13. If 3a+(1)/(3a) = 2sqrt3 , evaluate: 81 a^(4) + (1)/(81a^(4))

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  14. Expand : (2x- y + 2)^(3)

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  15. Expand : (x-2y + 6)( x-2y -6) .

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  16. Expand (2a -4b +7) (2a+ 4b+7)

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  17. If a+ b =1 and a-b =7, find : a^(2) +b^(2)

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  18. If a+ b =1 and a-b =7, find : ab

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  19. If x ne 0 and 3x +(1)/(3x)= 8, find the value of :27 x^(3) + ( 1)/(...

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  20. If x-y +z = 5 and x^(2) +y^(2) +z^(2) = 49, find the value of : zx...

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