The MCQ Questions for Class 8 Maths with answers have been prepared as per the latest syllabus, NCERT books and examination pattern suggested in class 8 by CBSE. Multiple Choice Questions for important part of exams for Grade 8 Mensuration and if practiced properly can help you to get higher marks.
Here we have covered Important Questions on Mensuration for Class 8 Maths subject all topics. You can get Important MCQ Questions Class 8 based on NCERT Textbook for Class 8. These Questions are very helpful to score high marks in board exams. Refer to more Chapter-wise MCQ Questions for NCERT Class 8 Mensuration and more latest study material for all subjects. Practice all Important MCQ Questions for Class 8 Mensuration with answers are given here.
Practice MCQ Question for Class 8 Maths chapter-wise
1. The area of a rectangle of length a and breadth b is
(a) a + b
(b) ab
(c) a2 + b2
(d) 2ab
2. The area of a square of side a is
(a)a
(b) a2
(c) 2a
(d) 4a .
3. Write the lateral surface area of a cuboid having length l units, breadth b units and height h units.
(a) 2(l+b)h
(b) 2(l+h)b
(c) 3(l+b)h
(d) 2(h+b)l
4. The surface area of a cube of edge a is
(a) 4a2
(b) 6a2
(c) 3a2
(d) a2
5. The total surface area of a cylinder of base radius r and height h is
(a) 2πr (r + h)
(b) πr (r + h)
(c) 2πrh
(d) 2πr2
6. The volume of a cuboid of length l, breadth b and height h is
(a) lbh
(b) lb + bh + hl
(c) 2 (lb + bh + hl)
(d) 2 (l + b) h
7. The volume of a cube of edge a is
(a) a2
(b) a3
(c) a4
(d) 6a2
8. The area of the figure is
(a) 7 cm
(b) 6 cm
(c) 14 cm
(d) 16 cm2
9. The area of a rhombus is 60 cm². One diagonal is 10 cm. The other diagonal is
(a) 6 cm
(b) 12 cm
(c) 3 cm
(d) 24 cm
10. The area of a trapezium is 40 cm². Its parallel sides are 12 cm and 8 cm. The distance between the parallel sides is
(a) 1 cm
(b) 2 cm
(c) 3 cm
(d) 4 cm
11. 8 persons can stay in a cubical room. Each person requires 27 m³ of air. The side of the cube is
(a) 6 m
(b) 4 m
(c) 3 m
(d) 2 m
12. If the height of a cuboid becomes zero, it will take the shape of a
(a) cube
(b) parallelogram
(c) circle
(d) rectangle
13. The volume of a room is 80 m³. The area of the floor is 20 m². The height of the room is
(a) 1 m
(b) 2 m
(c) 3 m
(d) 4 m
14. The floor of a room is a square of side 6 m. Its height is 4 m. The volume of the room is
(a) 140 m3
(b) 142 m3
(c) 144 m3
(d) 145 m3
15. The base radius and height of a right circular cylinder are 14 cm and 5 cm respectively. Its curved surface is
(a) 220 cm2
(b) 440 cm2
(c) 1232 cm2
(d) 2π × 14 × (14 + 5) cm2
16. The heights of the two right circular cylinders are the same. Their volumes are respectively 16π m3 and 81π m3. The ratio of their base radii is
(a) 16 : 81
(b) 4 : 9
(c) 2 : 3
(d) 9: 4
17. The ratio of the radii of two right circular cylinders is 1 : 2 and the ratio of their heights is 4 : 1. The ratio of their volumes is
(a) 1 : 1
(b) 1 : 2
(c) 2 : 1
(d) 4 : 1
18. A glass in the form of a right circular cylinder is half full of water. Its base radius is 3 cm and height is 8 cm. The volume of water is
(a) 18π cm3
(b) 36π cm3
(c) 9π cm3
(d) 36 cm3
19. The base area of a right circular cylinder is 16K cm3. Its height is 5 cm. Its curved surface area is
(a) 40π cm2
(b) 30π cm2
(c) 20π cm2
(d) 10π cm2
20. The base radius and height of a right circular cylinder are 5 cm and 10 cm. Its total surface area is
(a) 150π cm2
(b) 300π cm2
(c) 150 cm2
(d) 300 cm2
21. If the length and breadth of a rectangle are 10 cm and 5 cm, respectively, then its area is:
(a) 100 sq.cm
(b) 150 sq.cm
(c) 115 sq.cm
(d) 200 sq.cm
22. The area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm is:
(a) 41 cm2
(b) 82 cm2
(c) 410 cm2
(d) 820 cm2
23. The height of a cuboid whose volume is 275 cm3 and base area is 25 cm2 is:
(a) 10 cm
(b) 11 cm
(c) 12 cm
(d) 13 cm
24. A square is a special case of
(a) rhombus
(b) parallelogram
(c) isosceles trapezium
(d) trapezium
25. One side of an equilateral triangle is 30 cm. Its area is
(a) \(225\sqrt3\) cm2
(b) 112.5 cm2
(c) \(225\sqrt2\) cm2
(d) 225 cm