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The length of a rectangle is increased b...

The length of a rectangle is increased by 10% and breadth decreased by 10% Then the area of the new rectangle is

A

decreases by 1%/ 1% की कमी

B

increases by 1%/ 1% की वृद्धि

C

decreases by 2%/ 2% की कमी

D

2 cm

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CHAMPION PUBLICATION-2010 TIER-II PAPER(24)-EXERCISE
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  2. Ram donated 4% of his income to a charity and deposited 10% of the res...

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

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

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

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

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

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  9. A, B, C are partners in a business. During a particular year, A receiv...

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  10. Three horses are tethered at 3 corners of a triangular plot of land ha...

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  11. A steel wire when bent in the form of a square encloses an area of ...

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  12. The ratio of the area of a sector of a circle to the area of the circl...

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  13. The length of the diagonal of a cube is 6 cm. The volume of the cube (...

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  14. If a sphere of radius 'r' is divided into four identical parts, then t...

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  15. A sum of money, deposited at some rate percent per annum of compound i...

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  16. What is the difference between the compound interest and simple intere...

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  17. The simple and compound interests on a sum of money for 2 year are Rs....

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  18. A man can row against the current three-fourth of a kilometre in 15 mi...

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  19. Places A and B are 100 km apart on a highway. One car starts from A an...

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  20. A can complete a piece of work in 12 days. B is 60% more efficient tha...

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