MCQs on Class 9 Maths Chapter 5 - Introduction to Euclid’s Geometry are provided here to help students revise important concepts and prepare well for the upcoming CBSE Term 1 Exam. All these questions are prepared by analysing the latest NCERT Book and the new examination pattern introduced by CBSE. Answers to all questions are also provided here. So, students can use this practice test to assess their preparation level and improve their speed and accuracy.

**Check CBSE Class 9th Maths Revised Syllabus 2021-2022**

**MCQs from CBSE Class 9 Maths Chapter 5 Introduction to Euclid’s Geometry are given below:**

**1.** The number of dimensions a solid has is:

a) 1

b) 2

c) 3

d) 0

**Answer: (c)**

**2.** Boundaries of solids are:

a) Surfaces

b) Curves

c) Lines

d) Points

**Answer: (a)**

**Also Read ****CBSE Class 9th Science Important MCQs for Term-End Exam 2021-2022**

**3.** The number of dimension that a point has is:

a) 0

b) 1

c) 2

d) 3

**Answer: a)**

**4.** The base of a Pyramid is:

a) Only a triangle

b) Only a square

c) Only a rectangle

d) Any polygon

**Answer: (b)**

**5.** The first known proof that ‘the circle is bisected by its diameter’ was given by:

a) Pythagoras

b)Thales

c) Euclid

d) Hypatia

**Answer: (b)**

**6.** If *x* + *y* =10 then *x* + *y* + *z* = 10 + *z*. Then the Euclid’s axiom that illustrates this statement is:

a) First axiom

b) Second axiom

c) Third axiom

d) Fourth axiom

**Answer: (b)**

**7.** Greeks emphasized on:

a) Public worship

b) Household rituals

c) Both a and b

d) None of a, b and c

**Answer: (a)**

**8.** 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: (a)**

**9.** ‘Lines are parallel if they do not intersect’ is stated in the form of:

a) An axiom

b) A definition

c) A postulate

d) A proof

**Answer: (a)**

**10.** The number of interwoven isosceles triangles in Sriyantra (in the Atharvaveda) is:

a) 7

b) 8

c) 9

d) 10

**Answer: (c)**

**11.** For every line ‘*l*’ and a point P not lying on it, the number of lines that pass through P and parallel to ‘*l*’ are:

a) 1

b) 2

c) 3

d) No line

**Answer: (a)**

**12.** The total number of propositions in Euclid’s famous treatise “The Elements” are:

a) 13

b) 55

c) 460

d) 465

**Answer: (d)**

**13.** The number of Euclid’s postulates is (are):

a) 3

b) 4

c) 5

d) 6

**Answer: (c)**

**14.** Proved statements based on deductive reasoning, by using postulates and axioms are known as:

a) A Statement only

b) A Proposition only

c) A Theorem only

d) Both Proposition and Theorem

**Answer: (d)**

**15.** John is of the same age as Mohan. Ram is also of the same age as Mohan. State the Euclid’s axiom that illustrates the relative ages of John and Ram

(a) First Axiom

(b) Second Axiom

(c) Third Axiom

(d) Fourth Axiom

**Answer: (a)**

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**Also check CBSE Class 9 Maths Complete and Best Study Material for 2021-2022 Session**

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