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Class 8 Maths Chapter 11 Mensuration Quiz 2 (25 MCQs)

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1. A metallic cone having base radius 2.1 cm and height 8.4 cm is melted and moulded into a sphere. The radius of the sphere is
2. Perimeter= 42 inches. Side lengths are 12in, 7in, 21in. What is the length of the missing length?
3. Which of the following is the area of a rhombus?
4. How many types of diagonals does a cuboid have?
5. What is the total surface area of a room in Dia's house?
6. A cuboid has ..... pairs of identical faces.
7. A rectangular piece of paper 22 cm long and 12 cm broad is rolled along its length to form a cylinder, then height of the cylinder is
8. Volume of a cube is 125 cu cm. Find its total surface area.
9. What is the formula to find the volume of a sphere?
10. A quadrilateral having a pair of opposite sides parallel is called as
11. If the lengths of the diagonals of a rhombus are 16 cm and 30 cm respectively, then its area is
12. 1 cm is equal to how many millimeters?
13. A soup can has a radius of 2.5 inches and a height of 5 inches. How much metal is needed to make the can?
14. The number of bricks each measuring 50cm X 30cm X 20cm that will be required to build a wall whose dimensions are 5m X 3m X 2m is
15. What is the shape of the base of a cuboid?
16. A cylindrical box has ..... curved surface and ..... circular faces, which are identical.
17. The area of a rhombus whose diagonals are 18 cm and 7 cm is .....
18. The area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm is
19. All six faces of a cube are:
20. A solid sphere of radius x cm is melted and cast into a shape of a solid cone of same radius height of the cone is
21. The length of a rectangular field is thrice its breadth. If the perimeter of this field is 800m, what is the length of the field?
22. A rectangle has the area equal to that of a square of side 80 cm. If the breadth of the rectangle is 20 cm, find its length.
23. The dimensions of a godown are 40 m, 25 m and 10 m. If it is filled with cuboidal boxes each of dimension 2 m x 1.25 m x 1 m, then the number of boxes will be
24. What is the area of the right angled triangle having base 8cm and perpendicular 6cm?
25. How many edges are there in cuboid
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