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1
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
2
If the lateral surface area and the height of a cylinder are 88 and 4 cm respectively, the radius of the base is :
1.75cm
7cm
14cm
3.5cm
3
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
4
The radius of two right circular cylinders are in the ratio 2:3 and their heights are in the ratio 5:4. Calculate the ratio of their curved surface areas.
6:5
2:3
5:6
3:2
5
6
The edge of a cube of volume 512 is _______________
6cm
8cm
4cm
16cm
7
8
A cuboid is 3 cm high, 4 cm wide and 5 cm long. What is its volume?
60
50
150
100
9
The volume of a cubical box is 343 cc. Its lateral surface area is equal to _______________
1372 sqcm
56 sqcm
196 sqcm
294 sqcm
10
If the volume and the area of the base of a cuboidal tank are 375 cm cube and 75 cm sq respectively, its height is _____________________
5cm
5/3cm
25cm
5/2cm
11
The students of a school were asked to participate in a competition for making and decorating pen holders in the shape of a cylinder with the base, using cardboard. Each pen holder was to be of radius 3 cm and height 10.5 cm. The school was to supply the competitors with cardboard. If there were 35 competitors, how much card board was required to be bought for the competition? (in sq cm)
7928
7933
7920
7925
12
13
14
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
15
A metal pipe is 77 cm long. The inner diameter of a cross section is 4 cm, the outer diameter being 4.4 cm. Find its total curved surface area.
2038.08
3033.04
3506.09
48001.01