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Class 8 Maths Chapter 11 Mensuration Quiz 1 (25 MCQs)

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1. If the length and breadth of a rectangle are 15cm and 10cm, respectively, then its area is
2. A triangle has a base of 6 cm and height of 4 cm, FInd the area of the triangle.
3. He area of a rhombus is 240 cm$^{2}$ and one of the diagonals is 16 cm. Find the other diagonal.
4. In a hollow cylinder the sum of the external and internal radii is 14 cm and the width is 4 cm if its height is 20 CM then the volume of the material in it is
5. If we draw the perpendiculars to the parallel sides of a trapezium, then the quadrilateral formed is a
6. A metal sheet 27 m long, 8 cm broad and 1 cm thick is melted into a cube. the side of the cube is
7. If each edge of a cube is doubled, then its volume
8. If length of a rectangle is halved and breadth is doubled then the area of the rectangle obtained remains same.
9. The volume of a cone is ..... of that of a cylinder
10. A company is producing wheels of cheese to distribute. If the cheese wheel has a diameter of 8 in and a height of 5 in, calculate the amount of cheese needed to create 3 wheels.
11. Sum of parallel sides of a trapezium is 26m and its area is 156 square metres, then distance between the parallel side of the trapezium is
12. The height of a right circular cone whose radius is 5 cm and slant height is 13 cm will be
13. The base of a triangle is 12m and height of 8m. Calculate the hypotenuse of the triangle.
14. Curved surface area of cylinder is
15. Find the volume of a right circular cylinder if r = 7 cm and h = 14 cm.
16. What is the volume of a standard office cuboid?
17. Find the side of a square whose perimeter is 60 cm
18. A field is in the form of a square. The cost of ploughing the field at ā‚¹ 4 per m2 is ā‚¹ 10000. The cost of fencing the field at the rate of ā‚¹ 6.50 is:
19. If the radius of the base of a right circular cylinder is halved keeping the same height then the ratio of the volume of the cylinder thus obtained to the volume of original cylinder is
20. The perimeter of a rectangle with length (l) and width (w) is
21. If the radius of the base of a cone is tripled and the height is doubled then the volume is
22. The number of faces in a triangular prism are
23. What is the formula to calculate the surface area of a cuboid?
24. What is the correct formula to find the area of a trapezium?
25. How many face diagonals are there in a cuboid?
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