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20 questions
1.A parallelogram has one side 18 cm and its distance from the opposite side is 8 cm. The area of the parallelogram is
72 cm2
144 cm2
100 cm2
2 .sum of parallel sides of a trapezium is 26m and its area is 156 square metres , then distance between the parallel side of the trapezium is
14 m
13 m
12 m
11 m
The cross section of a canal is in the form of a trapezium . If the top of the canal is 12 m wide, bottom is 8 m wide and area of cross section is 60 square metres then the depth of canal is
8 m
6 m
4 m
2 m
The area of trapezium is 24 square metres . If its height is 6 m then sum of its parallel sides is
4 m
6 m
8 m
2 m
The parallel sides of a trapezium are in ratio 3:5 and the perpendicular distance between them is 12 cm. If the area is 384 sq.cm, then the smaller parallel side is
16 cm
20 cm
24 cm
28 cm
Area of trapezium is equal to
base × height
21 ×base×height
21×(a+b)×h
21×d×(h1+h2)
The length of the side of a cube whose total surface area measures
600cm2 is60 cm
100 cm
10 cm
6 cm
Lateral surface area of cube , whose side measures 5 cm, is
150 cm2
125 cm2
25 cm2
100 cm2
The length of the side of a cube whose total surface area measures
600cm2 is60 cm
100 cm
10 cm
6 cm
A cylindrical box has ____ curved surface and ____ circular faces, which are identical.
A. One, One
B. One, two
C. two, one
D. two, two
All six faces of a cube are:
A. Identical
B. Different
C. Circular
D. Rectangular
A cuboid has ______ pairs of identical faces.
A. 2
B. 3
C. 4
D. 5
The area of a triangle with base b and altitude h is
(a) 1/2 bh
(b) bh
(c) 1/3 bh
(d) 1/4 bh
The total surface area of a cylinder of base radius r and height h is
(a) 2πr (r + h)
(b) πr (r + h)
(c) 2πrh
(d) 2πr²
1 cm³ =
(a) 1000 mm³
(b) 100 mm³
(c) 10 mm³
(d) 1/1000 mm³
The area of the figure is
(a) 77 cm²
(b) 154 cm²
(c) 38.5 cm²
(d) none of these
If the height of a cuboid becomes zero, it will take the shape of a
(a) cube
(b) parallelogram
(c) circle
(d) rectangle
8 persons can stay in a cubical room. Each person requires 27 m³ of air. The side of the cube is
(a) 6 m
(b) 4 m
(c) 3 m
(d) 2 m
The base area of a right circular cylinder is 16πcm³. Its height is 5 cm. Its curved surface area is
(a) 40π cm²
(b) 30π cm²
(c) 20π cm²
(d) 10π cm²
The base area of a right circular cylinder is 16πcm³. Its height is 5 cm. Its curved surface area is
(a) 40π cm²
(b) 30π cm²
(c) 20π cm²
(d) 10π cm²
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