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What will be the area of 4 metre high...

What will be the area of 4 metre high wall on all four sides of a rectangular hall having perimeter 64 m? (a) 256m2      (b) 328m2     (c) 384m2 (d) Cannot be determined         (e) None of these

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RS AGGARWAL-AREA-All Questions
  1. Twenty-nine times the area of a square is one square metre less tha...

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  2. A rectangular plank sqrt(2) metre wide is placed symmetrically o...

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  3. What will be the area of 4 metre high wall on all four sides of a r...

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  4. The area of the four walls of a room is 120m2 and the length is twi...

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  5. A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering...

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  6. The length of a room is double its breadth. The cost of colouring t...

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  7. The dimensions of a room are 12.5 m by 9m by 7m. There are 2 doors ...

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  8. A hall, whose length is 16m and the breadth is twice its height, ta...

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  9. The cost of papering the four walls of a room is Rs 475. Each one o...

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  10. The ratio of the height of a room to its semi-perimeter is 2 : 5. I...

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  11. The length, breadth and height of the room are in the ratio 3:2:1. ...

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  12. Consider the following:             (FIGURE) Which one of the fo...

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  13. The base of a triangle is 15cm and height is 12cm. The height of an...

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  14. The area of a right-angled triangle is 40 times its base. What is i...

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  15. The area of a triangle is p\ sq\ cm and its base is x\ cm. What is the...

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  16. Each side of an equilateral triangle is 8 cm. Its area is (a)16sqrt(...

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  17. The ratio of the area of a square of side a and that of an equilate...

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  18. A B C D is a rectangle and A B E is a triangle whose vertex E li...

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  19. The area of a triangle is equal to that of a square whose each side...

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  20. What is the area of the given figure?    (FIGURE) (a) 98.8 cm2    (...

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