Students are advised to solve the Introduction to Euclid’s Geometry Multiple Choice Questions of Class 9 Maths to know different concepts. Practicing the MCQ Questions on Introduction to Euclid’s Geometry Class 9 with answers will boost your confidence thereby helping you score well in the exam.

Explore numerous MCQ Questions of Introduction to Euclid’s Geometry Class 9 with answers provided with detailed solutions by looking below.

Question 1.
If a > b and b > c, then,
(a) a = c
(b) a < c
(c) a > c
(d) a ≤ c

Answer

Answer: (c) a > c

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Question 2.
‘Lines are parallel if they do not intersect’ – is stated in the form of:
(a) A postulate
(b) An axiom
(c) A definition
(d) A proof

Answer

Answer: (a) A postulate

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Question 3.
If two circles are equal, then their radii are ……………..
(a) Equal
(b) Diminished
(c) Different
(d) None of these

Answer

Answer: (a) Equal

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Question 4.
The things which are double of same things are:
(a) halves of same thing
(b) double of the same thing
(c) Equal
(d) Unequal

Answer

Answer: (c) Equal

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Question 5.
The edges of a surface are.
(a) Lines
(b) Points
(c) Rays
(d) Planes

Answer

Answer: (a) Lines

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Question 6.
Euclid’s Axiom 5 is :
(a) The things which coincide with one another are equal to one another
(b) If equals are subtracted from equals, the remainder are equal
(c) The whole is greater than the part.
(d) None of these

Answer

Answer: (c) The whole is greater than the part.

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Question 7.
Theorems are statements which are proved using definitions, _________, previously proved statements and deductive reasoning.
(a) Definitions
(b) Axioms
(c) Theorems
(d) Statements

Answer

Answer: (b) Axioms

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Question 8.
The first known proof that ‘the circle is bisected by its diameter’ was given by:
(a) Pythagoras
(b) Thales
(c) Euclid
(d) Hypatia

Answer

Answer: (b) Thales

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Question 9.
The base of a Pyramid is:
(a) Only a triangle
(b) Only a square
(c) Only a rectangle
(d) Any polygon

Answer

Answer: (b) Only a square

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Question 10.
The line drawn from the center of the circle to any point on its circumference is called:
(a) Radius
(b) Diameter
(c) Sector
(d) Arc

Answer

Answer: (a) Radius

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Question 11.
The shape of base of Pyramid is:
(a) Triangle
(b) Square
(c) Rectangle
(d) Any polygon

Answer

Answer: (d) Any polygon

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Question 12.
The boundaries of solid are called:
(a) Surfaces
(b) Curves
(c) Lines
(d) Points

Answer

Answer: (a) Surfaces

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Question 13.
Three or more lines are called concurrent lines if they pass through …………….. point.
(a) Two
(b) Three
(c) Same
(d) None of these

Answer

Answer: (c) Same

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Question 14.
Euclid stated that all right angles are equal to each other in the form of
(a) a postulate
(b) an axiom
(c) a definition
(d) none of these

Answer

Answer: (a) a postulate

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Question 15.
Maximum numbers of points that can lie on a line are:
(a) Innumerable
(b) Two
(c) One
(d) Three

Answer

Answer: (a) Innumerable

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Question 16.
How many points can be common in two distinct straight lines?
(a) one
(b) two
(c) three
(d) None

Answer

Answer: (a) one

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Question 17.
Axiom and postulates are
(a) Conclusions
(b) Reasons
(c) Assumptions
(d) Questions

Answer

Answer: (c) Assumptions

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Question 18.
Euclid’s Postulate 1 is :
(a) A straight line may be drawn from any point to any other point.
(b) A terminated line can be produced indefinitely
(c) All right angles are equal to one another
(d) None of these

Answer

Answer: (a) A straight line may be drawn from any point to any other point.

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Question 19.
Two distinct lines :
(a) Always intersect
(b) Either intersect or parallel
(c) Always have two common points
(d) Always parallel

Answer

Answer: (b) Either intersect or parallel

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Question 20.
The number of dimensions a solid has is:
(a) 1
(b) 2
(c) 3
(d) 0

Answer

Answer: (c) 3

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Question 21.
In ancient India, the shapes of altars used for household rituals were:
(a) Squares and circles
(b) Triangles and rectangles
(c) Trapeziums and pyramids
(d) Rectangles and squares

Answer

Answer: (a) Squares and circles

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Question 22.
Boundaries of solids are:
(a) Surfaces
(b) Curves
(c) Lines
(d) Points

Answer

Answer: (a) Surfaces

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Question 23.
A solid has __________dimensions.
(a) One
(b) Two
(c) Three
(d) Zero

Answer

Answer: (c) Three

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Question 24.
The edges of the surface are :
(a) Points
(b) Curves
(c) Lines
(d) None of the above

Answer

Answer: (c) Lines

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