SSC Board Practice

SSC Grade IX - Surface areas and Volumes
Question 1
1.
If the L.S.A of a triangular prism is 2862.00 sq.cm, base area is 129.76 sq.cm and height is 54.00 cm, its T.S.A is
  • 2891.52 sq.cm
  • 3271.52 sq.cm
  • 3121.52 sq.cm
  • 3241.52 sq.cm
  • 2981.52 sq.cm
Question 2
2.
If the side of a cube is 16.00 cm, its L.S.A is
  • 1284.00 sq.cm
  • 1024.00 sq.cm
  • 1204.00 sq.cm
  • 954.00 sq.cm
  • 874.00 sq.cm
Question 3
3.
If the breadth, height and volume of a cuboid are 19.00 cm, 20.00 cm and 7600.00 cu.cm respectively, its L.S.A is
  • 1560.00 sq.cm
  • 1730.00 sq.cm
  • 1680.00 sq.cm
  • 1440.00 sq.cm
  • 1320.00 sq.cm
Question 4
4.
If the radius of a cylinder is 6.00 cm and T.S.A is 867.43 sq.cm, its L.S.A. is
  • 667.14 sq.cm
  • 641.14 sq.cm
  • 618.14 sq.cm
  • 653.14 sq.cm
  • 639.14 sq.cm
Question 5
5.
If the base radius of a cone is 6.00 cm and slant height is 8.49 cm, its L.S.A. is
  • 144.10 sq.cm
  • 135.10 sq.cm
  • 177.10 sq.cm
  • 160.10 sq.cm
  • 188.10 sq.cm
Question 6
6.
If the three sides of a triangular prism are 15.00 cm, 15.00 cm, 11.00 cm and volume is 3453.75 cu.cm, its base perimeter is
  • 41.00 cm
  • 38.00 cm
  • 44.00 cm
  • 36.00 cm
  • 46.00 cm
Question 7
7.
A metallic sphere of radius 16.00 cm is melted to recast into the shape of a cylinder of radius 20.00 cm . Find the height of the cylinder.
  • 8.65 cm
  • 10.65 cm
  • 16.65 cm
  • 13.65 cm
  • 18.65 cm
Question 8
8.
If the radius of a cylinder is 8.00 cm and height is 9.00 cm, its volume is
  • 1650.29 cu.cm
  • 1880.29 cu.cm
  • 1990.29 cu.cm
  • 1570.29 cu.cm
  • 1810.29 cu.cm
Question 9
9.
If the vertical height of a cone is 6.00 cm and volume is 226.29 cu.cm, its T.S.A is
  • 273.24 sq.cm
  • 287.24 sq.cm
  • 261.24 sq.cm
  • 285.24 sq.cm
  • 268.24 sq.cm
Question 10
10.
A hollow sphere of internal and external diameters 34.00 cm and 38.00 cm respectively is melted into a cone of base diameter 10.00 cm. Find the height of the cone
  • 311.36 cm
  • 307.36 cm
  • 338.36 cm
  • 323.36 cm
  • 294.36 cm