CBSE Class 4 Mathematics Geometry MCQs Set B

Question. An angle that is greater than 180° but less than 360° is known as a
(a) straight angle
(b) obtuse angle
(c) acute angle
(d) reflex angle

Answer: D

Question. 90° : right angle : : 360° :
(a) reflex angle
(b) whole angle
(c) straight angle
(d) acute angle

Answer: B

Question. Given below three triangles with their length of sides. Choose the correct name for each triangle based on their sides.

(a) Scalene triangle, isosceles triangle, equilateral triangle
(b) Isosceles triangle, scalene triangle, equilateral triangle
(c) Equilateral triangle, scalene triangle, isosceles triangle
(d) Equilateral triangle, isosceles triangle, scalene triangle

Answer: C

Question. Complete the table given below:

A: (a) 3
(b) 4
(c) 5
(d) 6

Answer: D

B: (a) 3
(b) 4
(c) 5
(d) 6

Answer: C

C: (a) 3
(b) 4
(c) 5
(d) 6

Answer: B

D: (a) 3
(b) 4
(c) 5
(d) 6

Answer: C

E: (a) 3
(b) 4
(c) 5
(d) 6

Answer: D

Question. Consider the following statements.
A: The sum of 3 angles of a triangle is 360°.
B: The sum of 4 angles of a quadrilateral is 180°.
Which of the statement(s) given above is/are correct?
(a) A only
(b) B only
(c) A and B both are correct
(d) Neither A nor B.

Answer: D
 

Question. Symmetrical shapes are those which can be folded into two matching equal halves. The place from where they are folded is called the line of symmetry. In the following figures, the dotted line shows the line of symmetry.

Read the passage given above and answer the following questions based on it.

A. A rectangle has ___________ lines of symmetry.
(a) one
(b) two
(c) three
(d) four

Answer: B

B. A square has ___________ lines of symmetry.
(a) one
(b) two
(c) three
(d) four

Answer: D

C. A circle has ___________ lines of symmetry.
(a) one
(b) two
(c) three
(d) lnfinite

Answer: D

Question. 60° : acute angle : : 120° : ?
(a) right angle
(b) obtuse angle
(c) straight angle
(d) reflex angle

Answer: B

Question. How many squares are there in the following picture ?

(a) 23
(b) 24
(c) 25
(d) 26

Answer: D

Question. Given below a step by step method to draw a circle by using compass. Choose the correct option to arrange them in a correct order.
A. Move the pencil arm around, keeping the metal arm fixed.
B. Keep the metal point of the compass fixed on the paper.
C. Stretch the arm of the compass that holds the pencil
(a) ABC
(b) CBA
(c) BCA
(d) ACB

Answer: C

Question. Protractor : angle : : compass : ?
(a) rectangle
(b) square
(c) side
(d) circle

Answer: D

Question. Find the measure of the greatest angle.

(a) 35º
(b) 55º
(c) 90º
(d) 40º

Answer: C

Question. Which of the following squares must be shaded so that the given figure is symmetrical?

(a) P
(b) Q
(c) R
(d) S

Answer: A
 

Chinky was playing with a magic box.
The magic about the box was it had number on it and the numbers on the opposite faces of the box add to 7. If the box looks like the picture given below then answer the questions that follow :

Question. Which number will chinky see if the turns left turn 2 i.e

(a) 3
(b) 4
(c) 5
(d) 6

Answer: B

Question. Which number men on the opposite side of 2 ?
(a) 3
(b) 4
(c) 5
(d) 6

Answer: C

Question. In the picture, which number will be at the bottom ?
(a) 3
(b) 4
(c) 5
(d) 6

Answer: D
 

Look at the picture given below and answer the questions that follow:

Question. The perimeter of the circle is called its
(a) radius
(b) diameter
(c) circumference
(d) centre

Answer: C

Question. _________ passes A and its both ends lies on B.
(a) Radius
(b) Circumference
(c) Diameter
(d) Centre

Answer: C

Question. The distance between the centre and any point on the circle is called its
(a) radius
(b) diameter
(c) circumference
(d) area

Answer: A

Question. What is B in the given picture?
(a) radius
(b) circumference
(c) diameter
(d) centre

Answer: B

Question. A is the ______ of the circle.
(a) radius
(b) circumference
(c) diameter
(d) centre

Answer: D