SSC Board Practice

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SSC Grade IX - Surface areas and Volumes
Question 1
1.
If the L.S.A of a sphere is 1521.14 sq.cm, its volume is
  • 5407.52 cu.cm
  • 5577.52 cu.cm
  • 5657.52 cu.cm
  • 5397.52 cu.cm
  • 5847.52 cu.cm
Question 2
2.
If the side of a cube is 18.00 cm, its T.S.A is
  • 2024.00 sq.cm
  • 1824.00 sq.cm
  • 1944.00 sq.cm
  • 1914.00 sq.cm
  • 2104.00 sq.cm
Question 3
3.
A cylinder with radius 6.00 cm and height 6.00 cm is melted to recast into a cone of height 162.00 cm. Find the radius of the cone.
  • 3.00 cm
  • 2.00 cm
  • 4.00 cm
  • 0.00 cm
  • 1.00 cm
Question 4
4.
If the three sides of a triangular prism are 13.00 cm, 10.00 cm, 11.00 cm and volume is 2084.16 cu.cm, its base area is
  • 53.44 sq.cm
  • 56.44 sq.cm
  • 50.44 sq.cm
  • 48.44 sq.cm
  • 58.44 sq.cm
Question 5
5.
If the length, breadth and L.S.A of a cuboid are 14.00 cm, 10.00 cm and 720.00 sq.cm respectively, its T.S.A is
  • 1160.00 sq.cm
  • 1000.00 sq.cm
  • 1220.00 sq.cm
  • 760.00 sq.cm
  • 980.00 sq.cm
Question 6
6.
From a circular cylinder of diameter 18.00 cm and height 12.00 cm, a conical cavity of the same base radius and of the same height is hollowed out. Find the volume of the remaining solid.
  • 1966.57 cu.cm
  • 2036.57 cu.cm
  • 1796.57 cu.cm
  • 2156.57 cu.cm
Question 7
7.
If the L.S.A of a triangular prism is 648.00 sq.cm, base area is 26.83 sq.cm and height is 27.00 cm, its base perimeter is
  • 19.00 cm
  • 27.00 cm
  • 21.00 cm
  • 29.00 cm
  • 24.00 cm
Question 8
8.
If the volume of a triangular prism is 2538.24 cu.cm, base perimeter is 51.00 cm and height is 24.00 cm, its L.S.A is
  • 1224.00 sq.cm
  • 1184.00 sq.cm
  • 1354.00 sq.cm
  • 1364.00 sq.cm
  • 1054.00 sq.cm
Question 9
9.
If the breadth, height and volume of a cuboid are 10.00 cm, 13.00 cm and 1820.00 cu.cm respectively, its L.S.A is
  • 638.00 sq.cm
  • 624.00 sq.cm
  • 606.00 sq.cm
  • 641.00 sq.cm
  • 622.00 sq.cm
Question 10
10.
A copper rod of diameter 0.60 cm and length 2.00 cm is drawn into a wire of length 8.82 m of uniform thickness. Find the thickness of the wire.
  • 1
    70
    cm
  • 0
    cm
  • 1
    35
    cm
  • 3
    70
    cm
  • 2
    35
    cm