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 What is the surface area of the sphere with radius "2r" cm? A) $4\pi r^{2}$ B) $6\pi r^{2}$ C) $16\pi r^{2}$ D) $32\pi r^{2}$
4 A rectangular room of size 5mX4mX3m is to be painted.If the unit cost of painting is Rs.10 per sq.m, what is the total cost of painting? A) Rs.940 B) Rs.740 C) Rs.640 D) Rs.800
5 The radius of sphere is doubled.What would be the effect on the surface area of the sphere? A) Becomes 16 times B) Becomes 8 times C) Becomes 4 times D) Becomes 2 times
6 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
7 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
8 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
9 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
10 A beam 9m long, 40 cm wide and 20 cm deepis made up of iron whihc weights 50 kg per cubic metre.FInd the weight of the beam? A) 30 kg B) 35 kg C) 36 kg D) 40 kg
11 Find the number of bricks measuring 25 cm in lenght, 5cm is breadth and 10cm in height for a wall 40 meters long, 75cm broad and 5 meters in height. A) 144 B) 1440 C) 120000 D) 144000
12 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
13 How many cubic metres of earth must be dug out to sink a well22.5m deep and diameter 7m? A) $800m^{3}$ B) $845m^{3}$ C) $866.25m^{3}$ D) $832.5m^{3}$
14 500 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
15 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
