CBSE Board Practice

CBSE Grade IX - Surface Areas and Volumes
Question 1
1.
If the base radius of a cone is 9.00 cm and L.S.A is 322.46 sq.cm, its T.S.A is
  • 565.03 sq.cm
  • 560.03 sq.cm
  • 583.03 sq.cm
  • 577.03 sq.cm
  • 589.03 sq.cm
Question 2
2.
If the radius of a cylinder is 14.00 cm and T.S.A is 1672.00 sq.cm, its height is
  • 4.00 cm
  • 3.00 cm
  • 6.00 cm
  • 7.00 cm
  • 5.00 cm
Question 3
3.
If the breadth, height and volume of a cuboid are 10.00 cm, 12.00 cm and 1320.00 cu.cm respectively, its L.S.A is
  • 528.00 sq.cm
  • 504.00 sq.cm
  • 482.00 sq.cm
  • 511.00 sq.cm
  • 499.00 sq.cm
Question 4
4.
If the radius of a cylinder is 15.00 cm and volume is 12728.57 cu.cm, its L.S.A. is
  • 1677.14 sq.cm
  • 1747.14 sq.cm
  • 1457.14 sq.cm
  • 1877.14 sq.cm
  • 1697.14 sq.cm
Question 5
5.
If the length, height and T.S.A of a cuboid are 9.00 cm, 18.00 cm and 702.00 sq.cm respectively, its breadth is
  • 8.00 cm
  • 7.00 cm
  • 5.00 cm
  • 6.00 cm
  • 9.00 cm
Question 6
6.
If the height of a cylinder is 8.00 cm and base area is 78.57 sq.cm, its volume is
  • 611.57 cu.cm
  • 624.57 cu.cm
  • 628.57 cu.cm
  • 640.57 cu.cm
  • 652.57 cu.cm
Question 7
7.
If the vertical height of a cone is 10.00 cm and volume is 261.90 cu.cm, its base radius is
  • 5.00 cm
  • 3.00 cm
  • 4.00 cm
  • 6.00 cm
  • 7.00 cm
Question 8
8.
If the base radius of a cone is 7.00 cm and volume is 256.67 cu.cm, its slant height is
  • 8.60 cm
  • 10.60 cm
  • 9.60 cm
  • 7.60 cm
  • 6.60 cm
Question 9
9.
If the volume of a sphere is 2145.52 cu.cm, its radius is
  • 10.00 cm
  • 6.00 cm
  • 9.00 cm
  • 8.00 cm
  • 7.00 cm
Question 10
10.
If the height of a cylinder is 13.00 cm and L.S.A is 572.00 sq.cm, its base area is
  • 172.00 sq.cm
  • 132.00 sq.cm
  • 154.00 sq.cm
  • 150.00 sq.cm
  • 167.00 sq.cm