GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
3. Do not refresh or back page.
4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
The surface area of a sphere of diameter 14 cm is _______________.
2
The surface area of sphere of diameter 21 cm is ________________ .
3
The dimensions of a cuboidal box are 2m X 3m X 4m. The lateral surface area of the box is equal to ________________
40m sq
36m sq
48m sq
52m sq
4
If the length, breadth and height of a cuboid are 6 cm, 8 cm and 7 cm respectively, the total surface area of the cuboid is equal to :
290cm sq
292cm sq
196cm sq
42cm sq
5
The height of a cylinder is 14 cm and its curved surface is 264 sq. cm. The radius of its base is _____________
3 cm
4 cm
2.4 cm
12.4 cm
6
The radius of the cone is 3 cm and vertical height is 4 cm. Find the area of the curved surface.
47.14 sq cm
47.17 sq cm
47.16 sq cm
47.15 sq cm
7
Find the surface area of sphere of radius 10.5 cm.
8
Find the curved surface area of a cone, if its slant height is 60 cm and the radius of its base is 21 cm.
3945 sq cm
3960 sq cm
3950 sq cm
3970 sq cm
9
Find the surface area of a can with radius of 7.7 cm and height 12.3 cm.
953 sq cm
968 sq cm
768 sq cm
568 sq cm
10
A room measures 4m by 7m and the ceiling is 3m high. A liter of paint covers 25 sq m. How many liters of paint will it take to paint all but not the floor of the room?
3.76litres
3.77litres
3.88litres
3.89litres
11
If the volume of a cubical box is 343cm cube, its edge is ___________________
343/3 cm
7/2 cm
8/4 cm
7 cm
12
A solid cylinder has total surface area of 462 squares cm and its curved surface area is one third of its total surface area. Find the volume of the cylinder. (In )
538
539
533
534
13
If the volume of a cube is 512 cu.meters,what is the length of one side of the cube?
6.8m
7.8m
8m
9m
14
The total surface area of the cone is 1056 sq m and radius of the base is 7 m. Find the slant height of the cone.
43 m
24 m
41 m
42 m
15
A covered wooden box has the inner measures as 115 cm, 75 cm and 35 cm and the thickness of wood is 2.5 cm. Find the volume of the wood.
80000 cu. cm
82125 cu. cm
84000 cu. cm
85000 cu cm
16
A rectangular cubical piece of metal of dimensions 2 cm x 3 cm x 4 cm is melted. Some more of the metal is added and it is made into a cube. The cube has integral measures for its sides. What is the minimum amount of metal that is added and what is the side of this cube ?
17
The space diagonal of an ice cube is units. Find its lateral surface area.
400
100
225
725
18
A right circular cone is 3.6 m high and radius of its base is 1.6 cm. It is melted and recast into a right circular cone with radius of its base as 1.2 cm. Find its height.
6.4 cm
5.3 cm
7.3 cm
5.6 cm
19
A cylindrical road roller made of iron is 1m wide. Its inner diameter is 54 cm and thickness of iron sheet rolled into the road roller is 9 cm. Find the weight of the roller if 1c.c of iron weighs 8 gm. (in cu cm)
1233
1466
1425.6
1469.8
20
Find the radius of the sphere if surface area of the sphere is 4400 sq m.