Class 8 Mathematics MCQ Mensuration

Question :The area of the quadrilateral is

(a) 3.75 cm²
(b) 7.5 cm²
(c) 3 cm²
(d) 10 cm²

Question :The area of the quadrilateral is

(a) 10 cm²
(b) 5 cm²
(c) 20 cm²
(d) 15 cm²

Question :The area of the quadrilateral is

(a) 6 cm²
(b) 12 cm²
(c) 3 cm²
(d) 8 cm²

Question :The area of a rhombus is 60 cm². One diagonal is 10 cm. The other diagonal is
(a) 6 cm
(b) 12 cm
(c) 3 cm
(d) 24 cm.

Question :The area of a trapezium is 40 cm². Its parallel sides are 12 cm and 8 cm. The distance between the parallel sides is
(a) 1 cm
(b) 2 cm
(c) 3 cm
(d) 4 cm.

Question :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.

Question :If the height of a cuboid becomes zero, it will take the shape of a
(a) cube
(b) parallelogram
(c) circle
(d) rectangle.

Question :The volume of a room is 80 m³. The area of the floor is 20 m². The height of the room is
(a) 1 m
(b) 2 m
(c) 3 m
(d) 4 m.

Question :The floor of a room is a square of side 6 m. Its height is 4 m. The volume of the room is
(a) 140 m³
(b) 142 m³
(c) 144 m³
(d) 145 m³

Question :The base radius and height of a right circular cylinder are 14 cm and 5 cm respectively. Its curved surface is
(a) 220 cm²
(b) 440 cm²
(c) 1232 cm²
(d) 2π × 14 × (14 + 5) cm²

Question :The heights of two right circular cylinders are the same. Their volumes are respectively 16π m³ and 81π m³. The ratio of their base radii is
(a) 16 : 81
(b) 4 : 9
(c) 2 : 3
(d) 9 : 4.

Question :The ratio of the radii of two right circular cylinders is 1 : 2 and the ratio of their heights is 4 : 1. The ratio of their volumes is
(a) 1 : 1
(b) 1 : 2
(c) 2 : 1
(d) 4 : 1.

Question :A glass in the form of a right circular cylinder is half full of water. Its base radius is 3 cm and height is 8 cm. The volume of water is
(a) 18π cm³
(b) 36π cm³
(c) 9π cm³
(d) 36 cm³

Question :The base area of a right circular cylinder is 16K cm³. Its height is 5 cm. Its curved surface area is
(a) 40π cm²
(b) 30π cm²
(c) 20π cm²
(d) 10π cm²

Question :The base radius and height of a right circular cylinder are 5 cm and 10 cm. Its total surface area is
(a) 150π cm²
(b) 300π cm²
(c) 150 cm²
(d) 300 cm²

Question :If the length and breadth of a rectangle are 10 cm and 5 cm, respectively, then its area is:
(a) 100 sq.cm
(b) 150 sq.cm
(c) 115 sq.cm
(d) 200 sq.cm

Question :The area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm is:
(a) 41 cm²
(b) 82 cm²
(c) 410 cm²
(d) 820 cm²

Question :The area of a trapezium is 480 cm², the distance between two parallel sides is 15 cm and one of the parallel side is 20 cm. The other parallel side is:
(a) 20 cm
(b) 34 cm
(c) 44 cm
(d) 50 cm

Question :The area of a rhombus is 240 cm² and one of the diagonals is 16 cm. Find the other diagonal.
(a) 16 cm
(b) 20 cm
(c) 30 cm
(d) 36 cm

Question :A cuboid has ______ pairs of identical faces.
(a) 2
(b) 3
(c) 4
(d) 5

Question :All six faces of a cube are:
(a) Identical
(b) Different
(c) Circular
(d) Rectangular

Question :A cylindrical box has ____ curved surface and ____ circular faces, which are identical.
(a) One, One
(b) One, two
(c) two, one
(d) two, two

Question :If a cuboidal box has height, length and width as 20 cm, 15 cm and 10 cm respectively. Then its total surface area is:
(a) 1100 cm²
(b) 1200 cm²
(c) 1300 cm²
(d) 1400 cm²

Question :The height of a cylinder whose radius is 7 cm and the total surface area is 968 cm² is:
(a) 15 cm
(b) 17 cm
(c) 19 cm
(d) 21 cm

Question :The height of a cuboid whose volume is 275 cm³ and base area is 25 cm² is:
(a) 10 cm
(b) 11 cm
(c) 12 cm
(d) 13 cm

Question : Surface area of a cuboid = __
(a) 2 h (l + b)
(b) 2lbh
(c) 2(lb + bh + hl)
(d) None of these

Question : The area of a rectangle of length a and breadth b is
(a) a + b
(b) ab
(c) a² + b²
(d) 2ab.

Question : The area of a rhombus is 70 cm². One diagonal is 14 cm. The other diagonal is
(a) 20 cm
(b) 10 cm
(c) 5 cm
(d) 15 cm

Question : Find the volume of a cuboid whose length is 8 cm, breadth 6 cm and height 3.5 cm.
(a) 215 cm³
(b) 172 cm³
(c) 150 cm³
(d) 168 cm³

Question : If a coin is flipped in the air, what is the probability of getting a tail?
(a) 0
(b) ½
(c) 1
(d) 2

Question : Two dimensional figure is a
(a) solid figure
(b) plane figure
(c) cylinder figure
(d) None of these

Question : The area of a square of side a is
(a)a
(b) a²
(c) 2a
(d) 4a.

Question : The area of a rhombus is 60 cm² and one diagonal is 10 cm. The other diagonal is
(a) 6 cm
(b) 12 cm
(c) 3 cm
(d) 24 cm

Question : The area of a trapezium is
(a) 1/2 (sum of parallel sides) × h
(b) 2 (sum of parallel sides) × h
(c) (sum of parallel sides) × h
(d) 1/2 (sum of parallel sides) + h

Question : If a die is thrown in air, the probability of getting even numbers is:
(a) ½
(b) ⅙
(c) ⅓
(d) ⅔

Question : The formula for finding lateral surface area of cylinder is
(a) 2πrh
(b) πr²
(c) 2πr(r+h)
(d) 2πr

Question : 1 mm³ =
(a) 0.001 cm³
(b) 0.01 cm³
(c) 0.1 cm³
(d) 1000 cm³

Question : The height of two right circular cylinders are the same. Their volume’s are respectively 16 π m³ and 81 π m³. The ratio of their base radius is
(a) 16 : 81
(b) 9 : 14
(c) 2 : 3
(d) 4 : 9

Question : Solid figures are
(a) 2 D
(b) 3 D
(c) 1 D
(d) 4 D

Question : Double bar graphs display __ sets of data simultaneously.
(a) Four
(b) Three
(c) Two
(d) No

Question : Find the volume of a cuboid whose length is 8 cm, breadth 6 cm and height 3.5 cm.
(a) 168 cm³
(b) 168 cm³
(c) 215 cm³
(d) 150 cm³

Question : 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.

Question : If base area of a room is 30 m² and height is 3 m then its volume is
(a) 900 m³
(b) 90 m³
(c) 33 m³
(d) 33 m³

Question : Two dimensional figure is a
(a) solid figure
(b) plane figure
(c) cylinder figure
(d) None of these

Question : In grouped data, each of the group is called:
(a) Class interval
(b) Collection of data
(c) Frequency
(d) Grouped frequency distribution

Question : Diagonals of rhombus are
(a) equal
(b) half of one diagonal
(c) of different length
(d) none of above

Question : 1 L =
(a) 10 cm³
(b) 100 cm³
(c) 1000 cm³
(d) 10000 cm³.

Question : If the edge of a cube is 1cm then which of the following is its volume?
(a) 6 m³
(b) 3 m³
(c) 1 m³
(d) none of these

Question : The amount of space occupied by a three dimensional objects is called its
(a) area
(b) surface area
(c) volume
(d) lateral surface area

Question : The difference between the upper class limit and lower class limit of a class interval is called:
(a) Frequency
(b) Width
(c) Grouped data
(d) Ungrouped data

Question : Find the total surface area of a cube whose volume is 343 cm³.
(a) 350 cm²
(b) 294 cm²
(c) 494 cm²
(d) 200 cm²

Question : The volume of a room is 80 m³. The area of the floor is 20 m². The height of the room is
(a) 1 m
(b) 2 m
(c) 3 m
(d) 4 m.

Question : Diagonals of rhombus are
(a) equal
(b) half of one diagonal
(c) of different length
(d) none of above

Question :The formula for lateral surface area of cuboid is
(a) 2h (l + b)
(b) 2l (h + b)
(c) 2b (l + h)
(d) 2 (lb + bh + hl)

Question :The cost of papering the wall of a room, 12 m long, at the rate of Rs. 1.35 per square meter is Rs. 340.20. The cost of matting the floor at Re. 0.85 per square metre is Rs. 91.80. Find the height of the room.
(a) 12 m
(b) 8 m
(c) 6 m
(d) 10 m

Question :Surface area of a cuboid = __________
(a) 2 h (l + b)
(b) 2lbh
(c) 2(lb + bh + hl)
(d) None of these

Question :The length of parallel sides of trapezium is 14 cm and 6 cm and its height is 5 cm. Its area will be
(a) 50 cm²
(b) 100 cm²
(c) 210 cm²
(d) 10 cm²

Question :Two dimensional figure is a
(a) solid figure
(b) plane figure
(c) cylinder figure
(d) None of these

Question :A rectangular paper of width 7 cm is rolled along its width and a cylinder of radius 20 cm is formed. Find the volume of the cylinder.
(a) 8800 cm³
(b) 8800 cm
(c) 8800 cm²
(d) none of these

Question :The formula for finding lateral surface area of cylinder is
(a) 2πrh
(b) πr²
(c) 2πr(r+h)
(d) 2πr

Question :Which of the following is an example of two dimensions
(a) cuboid
(b) cone
(c) sphere
(d) circle

Question :Find the volume of a cuboid whose length is 8 cm, breadth 6 cm and height 3.5 cm.
(a) 168 cm²
(b) 168 cm³
(c) 215 cm³
(d) 150 cm³

Question :In a quadrilateral, half of the product of the sum of the lengths of parallel sides and the parallel distance between them gives the area of
(a) rectangle
(b) parallelogram
(c) triangle
(d) trapezium

Question :Diagonals of rhombus are
(a) equal
(b) half of one diagonal
(c) of different length
(d) none of above

Question :The area of four walls of the room is
(a) 2 (lb + bh + hl)
(b) 2l (h + b)
(c) 2 (lb × bh × hl)
(d) 2h (l + b)

Question :Find the height of cuboid whose volume is 490 cm³ and base area is 35 cm³.
(a) 12 cm
(b) 14 cm
(c) 10 cm
(d) 16 cm

Question :The amount of space occupied by a three dimensional objects is called its
(a) area
(b) surface area
(c) volume
(d) lateral surface area

Question :A cylindrical tank has a capacity of 5632 m³. If the diameter of its base is 16 m, find its depth.
(a) 66m
(b) 30 m
(c) 26 m
(d) 28 m

Question :Find the total surface area of a cube whose volume is 343 cm³.
(a) 350 cm²
(b) 294 cm²
(c) 494 cm²
(d) 200 cm²

Question :Solid figures are
(a) 2 D
(b) 3 D
(c) 1 D
(d) 4 D

Question :The area of a trapezium is
(a) $\frac { 1 }{ 2 }$ (sum of parallel sides) × h
(b) 2 (sum of parallel sides) × h
(c) (sum of parallel sides) × h
(d) $\frac { 1 }{ 2 }$ (sum of parallel sides) + h

Question :The formula for finding total surface area of cuboid is
(a) 2 (lb × bh × hl)
(b) 2 (lb + bh + hl)
(c) 2h (l + b)
(d) 2 lb (bh + hl)

Question :Find the volume of a cuboid whose length is 8 cm, breadth 6 cm and height 3.5 cm.
(a) 215 cm³
(b) 172 cm³
(c) 150 cm³
(d) 168 cm³

Question : Area of a triangle with base (b) and height (h) is:
A. b.h
B. ½ b.h
C. 2b.h
D. None of these

Question : Area of the square with side-length ‘a’ is:
A. 2a
B. 4a
C. a/2
D. a²

Question : The area of a parallelogram with length (l) and breadth (b) is:
A. ½ lb
B. 2lb
C. lb
D. (lb)²

Question : Area of a circle with radius ‘r’ is:
A. πr²
B. ½ πr²
C. 2πr²
D. 4πr²

Question : 1 cm is equal to how many millimeters?
A. 10
B. 100
C. 1/10
D. 1/100

Question : Surface area of cube of edge ‘a’ is:
A. 4a²
B. 6a²
C. 3a²
D. a²

Question : Volume of a cuboid of length (l), width (w) and height (h) is:
A. lbh
B. lb + bh + hl
C. 2 (lb + bh + hl)
D. 2 (l + b) h

Question : Volume of a cylinder with base radius = r and height = h, is:
A. 2πrh
B. πr²h
C. 2πr (r + h)
D. 1/3 πr²h

Question : 1 litre is equal to how many cubic centimeters?
A. 10 cu.cm
B. 100 cu.cm
C. 1000 cu.cm
D. 10000 cu.cm

Question : The perimeter of a rectangle with length (l) and width (w) is:
A. l+w
B. 2(l+w)
C. (l+w)²
D. lw

Question : If the length and breadth of a rectangle are 15cm and 10cm, respectively, then its area is:
(a) 100 sq.cm
(b) 150 sq.cm
(c) 115 sq.cm
(d) 200 sq.cm

Question : The area of a rhombus whose diagonals are of lengths 10 cm and 8.2 cm is:
(a) 41 cm²
(b) 82 cm²
(c) 410 cm²
(d) 820 cm²

Question : The area of a trapezium is 480 cm², the distance between two parallel sides is 15 cm and one of the parallel side is 20 cm. The other parallel side is:
(a) 20 cm
(b) 34 cm
(c) 44 cm
(d) 50 cm

Question : The area of a rhombus is 240 cm² and one of the diagonals is 16 cm. Find the other diagonal.
(a) 16 cm
(b) 20 cm
(c) 30 cm
(d) 36 cm

Question : A cuboid has ______ pairs of identical faces.
(a) 2
(b) 3
(c) 4
(d) 5

Question : All six faces of a cube are:
(a) Identical
(b) Different
(c) Circular
(d) Rectangular

Question : A cylindrical box has ____ curved surface and ____ circular faces, which are identical.
(a) One, One
(b) One, two
(c) two, one
(d) two, two

Question : If a cuboidal box has height, length and width as 20 cm, 15 cm and 10 cm respectively. Then its total surface area is:
(a) 1100 cm²
(b) 1200 cm²
(c) 1300 cm²
(d) 1400 cm²

Question : The height of a cylinder whose radius is 7 cm and the total surface area is 968 cm² is:
(a) 15 cm
(b) 17 cm
(c) 19 cm
(d) 21 cm

Question : The height of a cuboid whose volume is 275 cm³ and base area is 25 cm² is:
(a) 10 cm
(b) 11 cm
(c) 12 cm
(d) 13 cm