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[1/(1xx2)+1/(2xx3)+1/(3xx4)+ ,+1/(99xx10...

`[1/(1xx2)+1/(2xx3)+1/(3xx4)+ ,+1/(99xx100)]=`

A

`1/9900`

B

`99/100`

C

`100/99`

D

`1000/99`

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CHAMPION PUBLICATION-2010 TIER-II PAPER(24)-EXERCISE
  1. The greatest number among sqrt5, root(3)(4), root(5)(2), root(7)(3) is...

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  2. root(3)((13.608)^2-(13.392)^2) is equal to root(3)((13.608)^2-(13.39...

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  3. [1/(1xx2)+1/(2xx3)+1/(3xx4)+ ,+1/(99xx100)]=

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  4. The sum of all the digits of the numbers from 1 to 100 is 1 से 100 त...

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  5. A shopkeeper sells sugar in such a way that the selling price of 950g ...

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  6. A person bought a horse and a carriage for Rs. 20,000. Later, he sold ...

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  7. A sells an article to B at 15% profit. B sells it to C at 10% loss. If...

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  8. An article is sold at a certain fixed price. By selling it at 2/3 of t...

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  9. A sells an ariticle to B for Rs.45,000 losing 10% in the transaction. ...

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  10. The cost price of an article is 80% of its marked price for sale. How ...

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  11. A merchant has announced 25% rebate on priece of ready-made garments a...

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  12. A merchant purchases a wrist watch for Rs 450 and fixes its list price...

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  13. A reduction of 10% in the price of tea enables a dealer to purchase 25...

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  14. Ram donated 4% of his income to a charity and deposited 10% of the res...

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  15. The length of a rectangle is increased by 10% and breadth decreased by...

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  16. Three spherical balls of radii 1 cm, 2cm and 3 cm are melted to form a...

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  17. If A:B= 2:3,B:C = 4:5 and C : D=5 :9, then A: D is equal to- यदि A:...

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  18. If the length of a rectangle is increased in the ratio 6:7 and its bre...

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  19. 7 years ago, the ages (in years) of A and B were in the ratio 4: 5, an...

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  20. Two numbers are such that their difference ,their sum and their produc...

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