1 A rectangle sheet of size 88 cmX35 cm is bent to form a cylindrical shape with height 35 cm.What is the area of the base of the cylindrical shape? A) 88 sq.cm B) 616 sq.cm C) 676 sq.cm D) 600 sq.cm
2 The radius at the base of a conical tent is 7 meters.If the slant height of the tent is 15 meters, what is the area of the canvas required to make the tent? A) 30 sq.m B) 60 sq.m C) 300 sq.m D) 330 sq.m
3 Three Spherical balls of radius 1 cm,2 cm and 3 cmmelted to form a single spherical ball.In the process, the material loss was 25%.What would be the radius of the new ball? A) 4.5 cm B) 3 cm C) 3.6 cm D) 4 cm
4 A hemisphere of radius 6 cm is cast into a right circular cone of height 75 cm.What is the radius of the base of cone? A) 1.4 cm B) 2.4 cm C) 2.6 cm D) 3 cm
5 The radius of a sphere is r units.Each of the base andthe height of a right circular cylinder is also r units.What is the ratio of the volume of the shere to that of the cylinder? A) 4:3 B) 3:4 C) 2:3 D) 3:2
6 Three solid iron cubes whose edges measure 5x3x4 cm respectively, are melted down to form a new single solid cube.What is the surface area of this new cube? A) 512 sq.cm B) 216 sq.cm C) 272 sq.cm D) 126 sq.cm
7 Two cubes each of 10cm edge are joined end to end.Find the surface area of the resulting cuboid. A) 1000 sq.cm B) 500 sq.cm C) 600 sq.cm D) 250 sq.cm
8 The breadth of a room is twice its height, one half its lenght and the volume of the room is 512 cu.m.Find the height of the room. A) 4m B) 8m C) 16m D) 32m
9 Three equal cubes are placed adjacently in a row.Find the ratio of total surface area of the neww cuboid to thaat of the sum of the surface areas of the three cubes. A) 7 : 9 B) 9 : 7 C) 3 : 2 D) 1 : 3
10 A feild is 200m long and 150m broad.There is aplot, 50m long and 40m broad, near the feild.The plot is dug 7m deep and the earth taken out is spread evenly on the feild.By how many metres is the level of the filed raised? A) 0.56 m B) 0.32 m C) 0.23 m D) 0.47 m
11 A power tin has a square base with side 8cm and height 13 cm.Another is cylindrical the radius with the radius of its base 7cm and height 15cm.Find the difference in their capacities. A) 1400 cu.cm B) 1478 cu.cm C) 1369.9 cu.cm D) 1628.1 cu.cm
12 500 men took a dip in a tank which is 80m long and 50m broad. What is the rise in the water level if the average displacement of water by a man is $4m^{3}$. A) 25 cm B) 20 cm C) 45 cm D) 50 cm
13 The circumference of the base of a 10m high conical tent is 44 metres. Calculate the length of canvas used in making the tent , where the width of the canvas is 2m. A) 132.2 m B) 134.2 m C) 130.6 m D) 131.8 m
14 A semi circular sheet of a paper of diameter 28 cm is bent to cover the exterior surface of an open conical ice cream cup. The length of the ice cream cup is: A) 10.12 cm B) 8.0 cm C) 12.0 cm D) 14.0 cm
15 A copper sphere of radius 3 cm is beaten and drawn into wire of diameter 0.2 cm. The length of the wire is A) 9 m B) 12 m C) 18 m D) 36 m