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Class 8 Maths Chapter 11 Mensuration Quiz 3 (25 MCQs)

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1. If length is l, breadth is b and height is h, find the area of a room except the ceiling and floor.
2. The ratio of the volume of a cube to that of a sphere which exactly fits into the cube is .....
3. The lateral surface area of a cube of side 12cm is
4. What is the total number of edges in a cuboid?
5. If a cuboidal box has height, length and width as 20 cm, 15 cm and 10 cm respectively. Then its total surface area is
6. The surface areas of two spheres are in the ratio 16:9. The ratio of their volumes is
7. 1 litre is equal to how many cubic centimeters?
8. The number of diagonals of a trapezium is
9. The area of a trapezium is 480 cm$^{2}$, the distance between two parallel sides is 15 cm and one of the parallel side is 20 cm. The other parallel side is
10. The area of a rhombus is 240 cm2 and one of the diagonals is 16 cm. Find the other diagonal.
11. What is the total length of all edges of a classroom cuboid?
12. The length of a room is twice its breadth. The four walls have a total area of 120 m2. If the height of the room is 4 m, then the area of the floor will be
13. What is the total length of all edges of a standard office cuboid?
14. Frustum of a right circular cone of height 16cm with radii of its ends as 8 cm and 20 CM then the volume of the frustum is
15. The ratio of the volumes of a cylinder cone and sphere if each has the same diameter and same height is
16. The pair of parallel sides of a trapezium is called as
17. The distance between the parallel lines of a trapezium is called as its
18. Total surface area of a hemisphere is how much times the square of its radius
19. A box of cereals is 11.2 inch high, 7.5 inch long and 5.2 inch wide. The volume of box is
20. What is the formula to find the area of a rhombus?
21. The side of a square is 10cm. How many times will the new perimeter become if the side of the square is doubled?
22. The area of a triangle with base b and altitude h is
23. The length of the side of a cube whose total surface area measures $600^{ }cm^2$
24. What is the perimeter of regular pentagon whose each side 5 cm
25. If the height of a cuboid becomes zero, it will take the shape of a
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