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1
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
2
Determine the volume of a spherical shell which has an inner radius of 2 cm and an outer radius of 8 cm.
2121 cu cm
2112 cu cm
2012 cu cm
2022 cu cm
3
Find the surface area of a cube whose side is 11m.
621
616
726
626
4
Find the lateral surface area of the hollow cylinder if inner and outer radii are 2 cm, 3 cm respectively and height is 6 cm.
5
Find the surface area of sphere of radius 10.5 cm.
6
Find the volume of the hemisphere of radius 3.5 cm.
None of these
7
The length and the height of a cuboidal box are 10 cm and 15 cm respectively. If its lateral surface area is 1200 , then its breadth is equal to ____________
18cm
45cm
10cm
30cm
8
The thickness of a hollow wooden cylinder is 3 cm. It is 35 cm long and its inner radius is 12 cm. Find the volume of the wood required to make the cylinder, assuming it is open at either end.
9
A covered wooden box has the inner measures as 110 cm, 70 cm and 30 cm and thickness of wood is 2.5 cm. Then the volume of wood is:
452,750 cu cm
165,570 cu cm
162,750 cu cm
155,455 cu cm
10
Find the total surface area of Hemisphere of radius 12.6 cm
11
An iron pipe 10 cm long has exterior diameter equal to 26 cm. If the thickness of the pipe is 1 cm, Find the whole surface area of the pipe.
12
The area of the curved surface of right circular height of base radius 'r' is obtained by multiplying its volume by :
2r
2/r
4r
4/r
13
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
14
The diameter of roller 1.5 m long is 84 cm. If it takes 100 revolutions to level a playground, find the cost of traveling this ground at the rate of 50 paise per sq m.
498
795
663
198
15
The total surface area of a hollow cylinder which is open from both sides is 4620 sq cm, area of the base ring is 115.5 sq cm and height 7 cm. Find the thickness of the cylinder.
none of these
16
Find the lateral curved surface area of a cylindrical petrol tank, that is 4.2 m in diameter and 4.5 m high. How much steel was actually used if 1/12 of steel actually used was wasted in making the closed tank? (in sq meter)
56.4 & 76.5
59.4 & 95.04
34.07 & 78.65
78.66 & 97.88
17
Find the height of the hollow cylinder if its C.S.A is 5744 sq cm and inner, outer radii are 10 cm, 12 cm respectively.
18
The inner radius and thickness of a spherical shell is 13 cm and 3.15 cm. Find the outer surface area of the shell.
19
The curved surface area of a sphere is 1386 sq .cm. Its volume is ___________________
2772 cubic cm
4158 cubic cm
4851 cubic cm
5544 cubic cm
20
Find the height of the hollow cylinder if its C.S.A is 4256 sq cm and inner, outer radii are 7 cm, 14 cm respectively.