CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade X - Surface Areas and Volumes
Question 1
1.
If the base radius of a cone is 6.00 cm and slant height is 10.82 cm, its L.S.A. is
  • 187.03 sq.cm
  • 204.03 sq.cm
  • 220.03 sq.cm
  • 182.03 sq.cm
  • 229.03 sq.cm
Question 2
2.
If the slant height of a cone is 12.81 cm and L.S.A is 322.08 sq.cm, its base area is
  • 201.14 sq.cm
  • 216.14 sq.cm
  • 179.14 sq.cm
  • 225.14 sq.cm
  • 199.14 sq.cm
Question 3
3.
A well of diameter 15.00 m is dug to a depth of 10.00 m . The soil taken out of it has been spread evenly all around it in the shape of a circular ring of width 7m to form an embankment. Find the height of the embankment.
  • 2.65 m
  • 4.65 m
  • 3.65 m
  • 1.65 m
  • 5.65 m
Question 4
4.
If the slant height of a cone is 8.60 cm and vertical height is 5.00 cm, its base radius is
  • 8.00 cm
  • 7.00 cm
  • 9.00 cm
  • 6.00 cm
  • 5.00 cm
Question 5
5.
If the breadth, height and L.S.A of a cuboid are 11.00 cm, 6.00 cm and 312.00 sq.cm respectively, its T.S.A is
  • 660.00 sq.cm
  • 627.00 sq.cm
  • 624.00 sq.cm
  • 642.00 sq.cm
  • 645.00 sq.cm
Question 6
6.
If the length, breadth and volume of a cuboid are 9.00 cm, 6.00 cm and 918.00 cu.cm respectively, its height is
  • 20.00 cm
  • 14.00 cm
  • 12.00 cm
  • 22.00 cm
  • 17.00 cm
Question 7
7.
    • A farmer connects a pipe of internal diameter
    • 16 cm
    • from a canal into a cylindrical tank in his field,
    • which is
    • 8 m
    • in diameter and
    • 2 m
    • deep.
    • If water flows through the pipe at the rate of
    • 25
      2
      kmph
    • ,
    • in how much time will the tank be filled ?
  • 24.00 min
  • 29.00 min
  • 27.00 min
  • 21.00 min
  • 19.00 min
Question 8
8.
If the base radius of a cone is 7.00 cm and T.S.A is 371.80 sq.cm, its slant height is
  • 10.90 cm
  • 9.90 cm
  • 11.90 cm
  • 7.90 cm
  • 8.90 cm
Question 9
9.
If the length, breadth and height of a cuboid are 15.00 cm, 5.00 cm and 17.00 cm respectively, its volume is
  • 1515.00 cu.cm
  • 1275.00 cu.cm
  • 1225.00 cu.cm
  • 1055.00 cu.cm
  • 1295.00 cu.cm
Question 10
10.
If the volume of a cube is 343.00 cu.cm, its T.S.A is
  • 299.00 sq.cm
  • 272.00 sq.cm
  • 307.00 sq.cm
  • 276.00 sq.cm
  • 294.00 sq.cm