CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade VIII - Mensuration
Question 1
1.
In a right angled triangle △PQR, if the base QR = 13 cm and the corresponding height is 11 cm, then area of the triangle =
  • 71.50 sq.cm
  • 76.50 sq.cm
  • 68.50 sq.cm
  • 66.50 sq.cm
  • 74.50 sq.cm
Question 2
2.
Find the area of the shaded region in the adjoining figure, given that EFGH is a square of side 16 cm, GI = 8 cm, JE = 10 cm and FK = 6 cm
  • 134.00 sq.cm
  • 132.00 sq.cm
  • 136.00 sq.cm
  • 133.00 sq.cm
  • 135.00 sq.cm
Question 3
3.
If the height of a cylinder is 18.00 cm and volume is 14482.29 cu.cm, its radius is
  • 11.00 cm
  • 16.00 cm
  • 19.00 cm
  • 13.00 cm
  • 21.00 cm
Question 4
4.
If the breadth, height and volume of a cuboid are 13.00 cm, 13.00 cm and 3380.00 cu.cm respectively, its length is
  • 23.00 cm
  • 25.00 cm
  • 15.00 cm
  • 20.00 cm
  • 17.00 cm
Question 5
5.
If the inner length, outer breadth and area of the inner rectangle of a rectangular path are 9.00 cm, 10.00 cm and 45.00 sq.cm respectively, the area of the rectangular path =
  • 98.00 sq.cm
  • 92.00 sq.cm
  • 100.00 sq.cm
  • 90.00 sq.cm
  • 95.00 sq.cm
Question 6
6.
Find the area of the shaded region given below
  • 462.00 sq.m
  • 477.00 sq.m
  • 445.00 sq.m
  • 479.00 sq.m
  • 450.00 sq.m
Question 7
7.
In parallelogram PQRS, if distance between the parallel sides PQ and RS is 7.42 cm and area is 148.40 sq.cm, the base of the parallelogram PQ =
  • 15.00 cm
  • 20.00 cm
  • 17.00 cm
  • 25.00 cm
  • 23.00 cm
Question 8
8.
If the inner length, inner breadth and width of a rectangular path are 10.00 cm, 9.00 cm and 2.70 cm respectively, the area of the rectangular path =
  • 117.76 sq.cm
  • 159.76 sq.cm
  • 143.76 sq.cm
  • 131.76 sq.cm
Question 9
9.
    • In the given figure, ABCD is a rectangle in which AB = 16 cm and DA = 23 cm.
    • Also, △SAB and △TCD are the right angled triangles in which ∠BSA = ∠DTC = 90°, SA = 9 cm and TC = 13 cm.
    • Find the area of the shaded region
  • 247.84 sq.cm
  • 245.84 sq.cm
  • 249.84 sq.cm
  • 246.84 sq.cm
  • 248.84 sq.cm
Question 10
10.
If the height of a cylinder is 18.00 cm and T.S.A is 4777.14 sq.cm, its volume is
  • 20428.57 cu.cm
  • 20928.57 cu.cm
  • 22628.57 cu.cm
  • 24128.57 cu.cm
  • 22828.57 cu.cm