CBSE - MCQ Question Banks (के. मा. शि. बो . -प्रश्नमाला )
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What is the order of rotational symmetry in the given figure?
What is the order of rotational symmetry in the given figure?
Order of rotational symmetry = 2
What is the order of rotational symmetry in the given figure?
Order = 1
Order 1 implies no true rotational symmetry.
What is the order of rotational symmetry in the given figure?
Order of rotational symmetry = 4
What is the order of rotational symmetry in the given figure?
Order = 1
Order 1 implies no true rotational symmetry.
What is the order of rotational symmetry in the given figure?
Order of rotational symmetry = 1
This means the shape does not have rotational symmetry.
What is the order of rotational symmetry in the given figure?
Order of rotational symmetry = 7
What is the order of rotational symmetry in the given figure?
Order = 1
Order 1 implies no true rotational symmetry
What is the order of rotational symmetry of number 8?
Order of rotational symmetry = 2
What is the order of rotational symmetry of number 2?
Order = 1
Order 1 implies no true rotational symmetry.
What is the order of rotational symmetry in the given figure?
Order of rotational symmetry = 6
What is the order of rotational symmetry in the given figure?
Order of rotational symmetry = 5
What is the order of rotational symmetry in the given figure?
Order of rotational symmetry = 2
What is the order of rotational symmetry in the given figure?
Order of rotational symmetry = 4
Complete the pattern.
9, 18, 27, 36, 45, ____
54
Complete the number pattern given below.
55, 52, 49, 46, 43, ______
40
Complete the number pattern given below.
10, 18, 26, 34, 42,?
50
Complete the pattern.
2 2 4 4 2 2 4 4 __________
2 2
What number comes next?
24, 28, 32, 36, 40, ___________
44
Mona has the number pattern below for a homework problem. Complete the pattern.
5, 3, 8, 6, 11, __________
Ketty saw this pattern of numbers on a stack of note cards. Complete the pattern.
1, 8, 15, 22, 29, 36, ______
43
1 + 7 = 8
8 + 7 = 15
15 + 7 = 22
22 + 7 = 29
29 + 7 = 36
36 + 7 = 43
Observe the pattern and complete it.
ab, bc, cd, de, ____
What number will come next?
17, 22, 27, 32, 37, ____
42
17 + 5 = 22
22 + 5 = 27
27 + 5 = 32
32 + 5 = 37
37 + 5 = 42
Complete the pattern.
87, 97, 107, 117, ______
127
87 + 10 = 97
97 + 10 = 107
107 + 10 = 117
117 + 10 = 127
If this pattern continues, what number will come next?
20, 25, 30, 35, 40, _______
45
Complete this pattern.
aa, bb, cc, dd, _______
ee
If this pattern continues, what number will come next?
13, 23, 33, 43, _______
53
Complete the pattern.
11, 14, 17, 20, 23, _________
26
Complete the pattern.
2, 4, 6, 8, 10, _____
12
Complete the pattern.
0, 4, 8, ______,_____,_______
0 + 4 = 4
4 + 4 = 8
8 + 4 = 12
12 + 4 = 16
16 + 4 = 20
20 + 4 = 24
Complete the pattern.
_______, 13, 23, _______, 43
3, 33
Complete the pattern.
12, 24, 36, _________
48
Complete the pattern.
______, _________, 34, 36, _______, ________, 42
30, 32, 34, 36, 38, 40, 42
Complete the pattern.
7, 14, 28, ______
56
Draw the reflection of the given shape.
Draw the reflection of the given shape.
Draw the lines of reflection symmetry in the given figure.
Draw the lines of reflection symmetry in the given figure.
Draw the reflection of the given shape.
Draw any 5 shapes which have a rotational symmetry of order 4.
Answer may vary
Hint:
Draw any 5 shapes which have a rotational symmetry of order 3.
Answer may vary
What do you mean by the order of rotational symmetry? Draw any two shapes having rotational symmetry of order 2?
The number of times an object forms the original shape, before coming back to the original position, gives the order of rotational symmetry.
What is rotational symmetry? Draw any two shapes which have rotational symmetry.
When an object looks the same, after a certain amount of rotation (before coming back to its original position), indicates that the object has rotational symmetry.
Complete the given table.
Use the dots to copy the pattern.
Make tessellated image using the given figure.
Use the shape below to continue the tessellation.
Use the shape below to continue the tessellation.
What is tessellation? Draw any two shapes which can tessellate.
An arrangement of polygons in a repeated pattern without gaps or overlapping is called tessellation.
How many types of lines are there? Name them.
There are 8 types of lines:
Identify the type of line made in the given picture.
Slanting line
Draw two rays crossing one another. Name the rays.
Intersecting lines
Write at least five letters of the alphabet which have slant line segments?
A, K, M, N, R, V, W, X, Y, Z
Write at least five letters of the alphabet which have vertical line segments?
B, D, E, F, H, I, K, L, M, N, P, R, T, Y
Draw the following angles opening to the right.
a. 950
b. 850
c. 1600
d. 1100
e. 1000
Complete the table.
Study the angle and answer the following:
a. Name of the angle.
b. Name of the arms of the angle.
c. Name of the vertex of the angles
d. Name the type of angle.
a. ABC
b. BA and BC
c. B
d. Obtuse angle
Study the angle and answer the following:
a. Name of the angle.
b. Name of the arms of the angle.
c. Name of the vertex of the angles
d. Name the type of angle.
a. PQR
b. QP and QR
c. Q
d. Right angle
Study the angle and answer the following:
a. Name of the angle.
b. Name of the arms of the angle.
c. Name of the vertex of the angles
d. Name the type of angle.
a. ABC
b. BA and BC
c. B
d. Acute angle
What are quadrilaterals?
Polygons which are made up of four line segments are called quadrilaterals.
How many types of quadrilaterals are there? Name them.
There are 5 types of quadrilaterals:
a. Trapezium
b. Parallelogram
c. Rhombus
d. Rectangle
e. Square
Identify the given polygon.
Pentagon
Identify the given polygon.
Hexagon
Identify the given shape.
Rectangle
Identify the given shape.
Square
Which has more sides a hexagon or a pentagon?
Hexagon
Identify the given shape.
Triangle
Which has more sides: a heptagon or an octagon?
Octagon
Identify the given shape.
Heptagon
How many angles are there in an octagon?
8
Identify the triangle in which all sides are equal.
Equilateral triangle
Identify the shape in which all sides are equal.
Square
Identify the shape which has six sides.
Hexagon
How many sides are there in a pentagon?
5
Solve.
a. Find the area of a triangle if its height is 40 cm and base is 35 cm.
b. Find the area of square if one of its sides is 41 cm.
c. Find the area of rectangle if its height is 51 cm and breadth is 42 cm.
a. Base = 35 cm
Height = 40 cm
Area = ½ x base x height
= = 700 cm2
b. Side = 41 cm
Area = side x side
= 41 x 41
= 1681 cm2
c. Base = 42 cm
Height = 51 cm
Area = ½ x base x height
= = 1071 cm2
Solve.
a. What will be the length of a rectangular plot which has an area of 713 m2 and breadth of 23 m?
b. What is the area of a square pitch if one of its sides is 45 m?
a. Area of rectangular plot = 713 m2
Breadth = 23 m
Area = length x breadth
713 = length x 23
Length = 713 ÷ 23 = 31 m
b. Side = 45 m
Area of square = side x side
= 45 x 45 = 2025 m2
Solve.
a. Find the area of a square box if one of its sides is 33 cm.
b. Find the area of a rectangle ABCD if its length is 38 m and the breadth is 26 m.
a. Side of square box = 33 cm
Area = side x side
= 33 x 33 = 1089 cm2
b. Length = 38 m
Breadth = 26 m
Area = length x breadth
= 38 x 26 = 988 m2
The area of rectangle is 120 sq cm. The length is 24 cm, find its breadth.
Area of rectangle = 120 cm2
Length = 24 cm
Area = length x breadth
120 = 24 x breadth
Breadth = 120 ÷ 24 = 5 cm
A rectangular box is 12 cm long and 8 cm wide. Find its area.
Length of rectangular box = 12 cm
Breadth of rectangular box = 8 cm
Area = Length x breadth
= 12 cm x 8 cm
= 96 cm2
Find the area of the given figure. (Assuming that the area of each square is 3 sq m)
Area of 1 square box = 3 sq m
Number of square boxes = 52
Area of 52 square boxes = 3 x 52 = 156 square metres
Find the area of rectangle of the following lengths and breadths.
a. length = 13 cm breadth = 3 cm
b. length = 15 cm breadth = 6 cm
a. L = 13 cm B = 3 cm
Area of rectangle = length x breadth
= 13 x 3 = 39 cm2
b. L = 15 cm B = 6 cm
Area = 15 x 6 = 90 cm2
Find the area of triangles of the following base and heights.
a. Base = 5 m and height = 10 m
b. base = 10 cm and height = 14 cm
a. Base = 5 m
Height = 10 m
Area = ½ x base x height
= ½ x 5 x 10
= 25 m2
b. Base = 10 cm
Height = 14 cm
Area =
= 70 cm2
Find the area of square of the following sides.
a. side = 11 cm
b. side = 12 cm
a. Side = 11 cm
Area of square = side x side
= 11 x 11 = 121 cm2
b. Side = 12 cm
Area = 12 x 12 = 144 cm2
Find the area of triangle with base is 22 cm and height is 30 cm.
Base = 22 cm
Height = 30 cm
Area = ½ x base x height
= = 330 cm2
A rectangular field has an area of 100 cm2. What is its breadth, if the length is 25 cm?
Area of rectangular field = 100 cm2
Length = 25 cm
Area = length x breadth
100 = 25 x breadth
Breadth = 100 ÷ 25
= 4 cm
A square field is 18 m long. Find its area.
Side of square field = 18 m
Area of square = side x side
= 18 x 18 = 324 m2
A rectangular room is 20 m long and 15 m wide. Find its area.
Length of rectangular room = 20 m
Breadth of rectangular room = 15 m
Area = length x breadth
= 20 x 15 = 300 sq m
Find the area of given figures.
a. Side of square = 5 cm
Area of square = side x side
= 5 x 5 = 25 cm2
b. Length = 13 cm
Breadth = 8 cm
Area of rectangle = length x breadth
= 13 x 8 = 104 cm2
Find the area of the rectangle whose length is 10 cm and breadth is 8 cm.
Length = 10 cm
Breadth = 8 cm
Area of rectangle = length x breadth
= 10 x 8 = 80 sq cm
Find the area of the shaded portion of given figure. (Assuming that the area of each square is 2 sq m)
Area of 1 square box = 2 sq m
Number of square boxes = 19
Area of 19 square boxes = 2 x 19 = 38 square metres
Find the area of the given figure. (Assuming that the area of each square is 1 sq m)
Number of square box = 12
Area of 12 square boxes = 1 x 12 = 12 sq m
Find the area of the shaded portion in the given figure. (Assuming that the area of each square is 1 sq m)
Number of squares = 32
Area of 1 square = 1 sq m
Area of 32 squares = 1 x 32 = 32 square meter
Which house has bigger area? Tick the correct answer.
Find the area of the given figure. (Assuming that the area of each square is 1 sq m)
Area of 1 square = 1sq m
Area of 4 squares = 1 x 4 = 4 square meter
Answer may vary.
Answer the following questions:
a. Which circle has a diameter of 10 cm?
b. Which circle has a radius of 7 cm?
c. Which circle has a radius of 6 cm?
d. Which circle has a diameter of 12 cm?
e. Which circle has a diameter of 14 cm?
a. Circle X
b. Circle A
c. Circle O
d. Circle O
e. Circle A
What is the diameter of each circle?
Radius = Diameter ÷ 2
Radius = 22 km ÷ 2 = 11 km
Radius = Diameter ÷ 2
Radius = 16 km ÷ 2 = 8 km
Radius = Diameter ÷ 2
Radius = 26 km ÷ 2 = 13 km
Radius = Diameter ÷ 2
Radius = 30 mm ÷ 2 = 15 mm
Radius = Diameter ÷ 2
Radius = 24 cm ÷ 2 = 12 cm
Mark the diameter and radius in the given circle.
Answers may vary
Find the diameter.
Diameter = radius x 2
Diameter = 7 cm x 2 = 14 cm
Diameter = 9 cm x 2 = 18 cm
Diameter = 4 cm x 2 = 8 cm
Diameter = 6 mm x 2 = 12 mm
Diameter = 5 cm x 2 = 10 cm
How many corners and edges are there in the given picture?
The given picture shows 2 cuboids.
Number of corners in 1 cuboid = 8
Number of corners in 2 cuboid = 8 x 2 = 16
Number of edges in 1 cuboid = 12
Number of edges in 2 cuboid = 12 x 2 = 24
The given picture has 16 corners and 24 edges
Identify the 3D shape the following picture resembles to and write the number of corners it has.
