Mensuration – Class 8/MCQ

CBSE CLASS 8 MATHEMATICS
Mensuration – Chapter 11/ MCQ.

1. If the length and breadth of a rectangle are 20 cm and 5 cm respectively, then its area is ————–
A. 25 sq.cm
B. 100 sq.cm
C. 125 sq.cm
2. The volume of a cube whose edge is 7 cm is ——–
A. 143 cu.cm
B. 243 cu. cm
C. 343 cu.cm
3. The volume of a cuboid whose length, breadth and height are p, 2q, 3r is —–
A. 2pqr
B. 3pqr
C. 6pqr
4. The height of a cuboid whose volume is 546 cu.cm and base area is 13 sq.cm is ———-
A. 40 cm
B. 41cm
C. 42 cm
5. If the base area of a box is 24 sq.m and height is 10 m, then its volume is —–
A. 24 cu.m
B. 240 cu.m
C. 120 cu.m
6. A cuboid whose length, breadth and height are all equal is called a ———
A. Cylinder
B. Cube
C. Cone
7. The volume of a cylinder whose base area is 234 sq.cm and whose height is 12 cm is ———-
A. 2808 cu.cm
B. 2080 cu.cm
C. 2088 cu.cm
8. Find the area of a rhombus whose diagonals are of lengths 40 cm and 8cm is ————
A. 320 sq.cm
B. 160 sq. cm
C. 80 sq. cm
9. The height, length and width of the box are 20 cm, 15cm and 10 cm respectively. Then the total surface area is ———–
A. 1300 sq.m
B. 650 sq.m
C. 2600 sq.m
10. ———– of a cuboid is the sum of the areas of all six faces of a cuboid.
A. Volume
B. Perimeter
C. Surface Area

ANSWERS:

1. 100 sq.cm

2. 343 cu.cm

3. 6pqr

4. 42 cm

5. 240 cu.m

6. Cube

7. 2808 cu.cm

8. 160 sq. cm

9. 1300 sq. m

10.Surface Area