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If the width of a rectangle is 3m less t...

If the width of a rectangle is 3m less than its length, and its perimeter is 30m the area of the rectangle is:

A

`54 m^2`

B

`108m^2`

C

`99m^2`

D

`63^2`

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The correct Answer is:
D
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MAHENDRA-AREA AND VOLUME -Exercise
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  4. If the length of a rectangle is increased by 12% and the width decreas...

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  5. A rectangle is having 15 cm as its length and 150 cm^2 as its area the...

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  6. Length of a room is 6m longer than is breadth of the area of the room ...

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  7. The length of the longest rod which can be laid across a floor of a re...

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  8. A man drives 10 km distance around a rectangular park. If the area of...

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  9. A man walked 20m to cross a rectangular field diagonally if the length...

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  10. If the side of square be increased by 4cm, the area increased by 60 sq...

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  11. The cost of cultivating a square field at the rate of Rs. 160 per hect...

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  12. The length and breadth of square are increased by 40% and 30% respecti...

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  13. If the side of a square be increased by 50% What is the percent increa...

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  14. The ratio of the areas of two squares one having double than the other...

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  15. Of the two square fields, the area of one is 1 hectare, while the othe...

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  16. The area of a rectangle is thrice that of a square. The length of the ...

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  17. The ratio of the areas of two squares is 16: 1. Find the ratio between...

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  18. The length and broadth of room are 1075 cm and 825 cm, respectively. T...

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  19. Area of four walls of a room 75m^2. The length and breadth of the room...

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  20. Area of four walls of a room is 168 m^2. The breadth and height of the...

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