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The length of a rectangle is increased b...

The length of a rectangle is increased by 10% while its breadth is decreased by 10%. What is the consequent percentage change in the area of the rectangle?

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C
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ARIHANT SSC-MENSURATION-EXERCISE (LEVEL 1)
  1. l,b are the length and breadth of a rectangle respectively . If the pe...

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  2. In the adjoining figure ABC is an equilateral triangle and C is the ce...

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  3. The length of a rectangle is increased by 10% while its breadth is dec...

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  4. An acute angle made by a side of parallelogram with other pair of para...

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  5. A solid sphere is melted and recast into a right circular cone with a ...

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  6. In the given figure there are 3 semicircles , the radii of each smalle...

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  7. A rectangular grass plot 80 m xx 60 m has two roads, each 10 m wide, r...

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  8. There are two rectangular fields of same area. The length of first rec...

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  9. In the adjoining figure ACB is a quadrant with radius 'a'. A semicir...

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  10. Ravi made an error of 5% in excess while measuring the length of recta...

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  11. In the adjoining figure the cross-section of a swimming pool is shown ...

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  12. The cost of fencing a circular field at the rate of Rs 25 per meter is...

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  13. An equilateral triangle is cut from its three vertices to form a regu...

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  14. ABC is an equilateral triangle and PQRS is a square inscribed in the ...

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  15. the area of an equilateral triangle is .

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  16. Adjoining figure shows a square ABCD in which O is the point of inter...

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  17. What is the ratio of the area of circumcircle of equilateral triangle ...

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  18. It is required to construct a big rectangular hall that can accommoda...

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  19. The perimeter of a rectangle and an equilateral triangle are same. Als...

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  20. If the breadth and perimeter of a rectangle are in the ratio 1 : 8 and...

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