SSC Board Practice

SSC Grade IX - Surface areas and Volumes
Question 1
1.
From a solid cylinder of height 16.00 cm and base radius 6.50 cm, a conical cavity of height 10.00 cm and base radius 6.50 cm is drilled out. Find the volume of the resulting solid
  • 1681.95 cu.cm
  • 1451.95 cu.cm
  • 1651.95 cu.cm
  • 1761.95 cu.cm
  • 1921.95 cu.cm
Question 2
2.
If the volume of a triangular prism is 3050.07 cu.cm, base perimeter is 35.00 cm and base area is 53.51 sq.cm, its L.S.A is
  • 1945.00 sq.cm
  • 2125.00 sq.cm
  • 1735.00 sq.cm
  • 2155.00 sq.cm
  • 1995.00 sq.cm
Question 3
3.
If the height of a cylinder is 12.00 cm and volume is 5430.86 cu.cm, its L.S.A. is
  • 905.14 sq.cm
  • 890.14 sq.cm
  • 889.14 sq.cm
  • 918.14 sq.cm
Question 4
4.
If the L.S.A of a cube is 576.00 sq.cm, its volume is
  • 1948.00 cu.cm
  • 1598.00 cu.cm
  • 1568.00 cu.cm
  • 1728.00 cu.cm
  • 1768.00 cu.cm
Question 5
5.
If the base radius of a cone is 10.00 cm and vertical height is 9.00 cm, its volume is
  • 915.86 cu.cm
  • 957.86 cu.cm
  • 942.86 cu.cm
  • 970.86 cu.cm
  • 930.86 cu.cm
Question 6
6.
The height of a right circular cone is 22.00 cm and the radius of its base is 3.50 cm. It is melted and recast into a right circular cone with base radius 2.80 cm. Find the new height
  • 37.37 cm
  • 39.37 cm
  • 29.37 cm
  • 31.37 cm
  • 34.37 cm
Question 7
7.
If the volume of a triangular prism is 1690.20 cu.cm, base perimeter is 45.00 cm and height is 18.00 cm, its base area is
  • 98.90 sq.cm
  • 96.90 sq.cm
  • 93.90 sq.cm
  • 90.90 sq.cm
  • 88.90 sq.cm
Question 8
8.
If the length, breadth and volume of a cuboid are 20.00 cm, 15.00 cm and 2700.00 cu.cm respectively, its T.S.A is
  • 1290.00 sq.cm
  • 1230.00 sq.cm
  • 1410.00 sq.cm
  • 1080.00 sq.cm
  • 1100.00 sq.cm
Question 9
9.
If the slant height of a cone is 8.60 cm and L.S.A is 189.20 sq.cm, its T.S.A is
  • 343.20 sq.cm
  • 325.20 sq.cm
  • 351.20 sq.cm
  • 320.20 sq.cm
  • 359.20 sq.cm
Question 10
10.
A copper rod of diameter 1.80 cm and length 10.00 cm is drawn into a wire of length 396.90 m of uniform thickness. Find the thickness of the wire.
  • 0
    cm
  • 1

    70
    cm
  • 3

    70
    cm
  • 2

    35
    cm
  • 1

    35
    cm