341.
If the side of the cube is 2 m , then the surface area of the cube is
A
12 m2
B
12 m
C
24 m2
D
24 m
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If the side of the cube is 2 m , then the surface area of the cube is
12 m2
12 m
24 m2
24 m
If the radius of the cylinder is tripled but its curved surface area is unchanged, then its height will be
tripled
constant
one sixth
one third
If the length of edge of cube is 4 cm , its volume is
16 cm2
64 cm3
64 cm2
16 cm3
If the height of a cylinder becomes 1/4th of the original height and the radius is doubled, then which of the following will be true:
Volume of cite cylinder will be doubled.
Volume of cylinder will remain unchanged.
Volume of cylinder will be halved
Volume of cylinder of the cylinder will be 1/4 of the original volume.
If the diagonals of rhombus are 6 cm & 8 cm, its area will be
48 cm2
24 cm
48 cm
24 cm2
If the base of rhombus of 7 cm and its altitude is 4 cm , its area will be
14 cm2
28 cm
14 cm
28 cm2
If each edge of a cube is doubled, its surface are will increase
two times
three times
four times
five times
How many small cubes with edge of 20 cm each can be just accommodated in a cuboidal box of 2 m edge?
10
100
1000
10000
Diagonals of rhombus are
equal
half of one diagonal
of different length
none of above
Area of the quadrilateral ABCD is 20 sq. cm and perpendicular on BD from opposite vertices are 1 cm and 1.5 cm. The length of BD is
4 cm
15 cm
16 cm
18 cm
A regular hexagon is inscribed in a circle of radius r. The perimeter of the regular hexagon is
3r
6r
9r
12r
A metal sheet 27 cm long, 8 cm broad and 1 cm thick is melted into cube. The side of the cube is
6 cm
8 cm
12 cm
24 cm
A cube of side 5 cm is painted on all its faces. If it is sliced into 1 cubic cm cubes, how many 1 cubic cm cubes will have exactly one of their faces painted?
27
42
54
142
A cube of side 4 cm is cut into 1 cm cubes. What is the ratio of the surface areas of the original cubes and cut-out cubes?
1:02
1:03
1:04
6:01
A cube of side 4 cm is cut into 1 cm cubes. What is the ratio of the surface area of the cut-out cubes and original cube?
1:02
1:03
1:04
1:06
A covered wooden box has the inner measures as 115 cm, 75 cm and 35 cm and thickness of wood as 2.5 cm. The volume of the wood is :
85000 cu. cm
80000 cu. cm
82125 cu. cm
84000 cu. cm
1L = ...............cm3
100
1000
10
10,000
1 ml = ............
1 cm3
10 cm3
100 cm3
1000 cm3
1 m3 is..........
10 L
100 L
1000 L
10000 L
The value of log(p/q) is
log p - log q
log p / log q
log p + log q
log q - log p