MCQ Questions | Class 9 Maths Chapter 11 | Constructions with Answers

MCQ | Constructions Class 9

Check the below NCERT MCQ Questions for Class 9 Maths Chapter 11 Constructions with Answers Pdf free download. MCQ Questions for Class 9 Maths with Answers were prepared based on the latest exam pattern. We have Provided Constructions Class 9 Maths MCQs Questions with Answers to help students understand the concept very well.

Objective Question | NCERT Maths Class 9

NCERT Solutions Class 9 Maths
Book:	National Council of Educational Research and Training (NCERT)
Board:	Central Board of Secondary Education (CBSE)
Class:	9th
Subject:	Maths
Chapter:	11 Part-2
Chapters Name:	Constructions
Medium:	English

Ncert Solutions for Class 9 Maths | Objective Type Questions

You can refer to NCERT Solutions for Class 9 Maths Chapter 11 Constructions to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Constructions | Class 9 Maths | NCERT Solutions

Q1.	mcq for class 9 maths Constructions With the help of a rular and compass, it is not possible to construct an angle of
	A. 35°
	B. 67.5°
	C. 82.5°
	D. 7.5°

Ans: 35°

Q2.	mcq questions for class 9 maths chapter 11 The construction of a triangle ABC with AB = 4 cm and ?A = 60° is not possible when difference of BC and AC is equal to
	A. 3.5 cm
	B. 4.5 cm
	C. 2.5 cm
	D. 3 cm

Ans: 4.5 cm

Q3.	mcq questions for class 9 maths ncert chapter 11 Which of these angles cannot be constructed using ruler and compasses?
	A. 120
	B. 60
	C. 140
	D. 135

Ans: 140

Q4.	mcq questions for class 9 maths Constructions with answers On a ray AB with initial point A, Taking A as centre and some radius, draw an arc of a circle, which intersects AB, say at a point D. Taking D as centre and with the same radius as before, draw an arc intersecting the previously drawn arc, say at a point E. Draw the ray AC passing through E. Then, the measure of ?CAB is
	A. 15°
	B. 30°
	C. 45°
	D. 60°

Ans: 60°

Q5.	mcq questions for class 9 maths Constructions with answers pdf If a, b and c are the lengths of three sides of a triangle, then:
	A. a+b>c
	B. a-b>c
	C. a+b=c
	D. a-b=c

Ans: a+b>c

Q6.	mcq questions for class 9 maths with answers pdf Which of the following angles can be constructed using ruler and compass?
	A. 35
	B. 40
	C. 90
	D. 50

Ans: 90
Hint:
See the figure below:
MCQ Questions for Class 9 Maths Chapter 11 Constructions with Answers

?POA = 90

Q7.	ncert maths class 9 chapter 11 In ? ABC if ?B = ?C = 300, which of the following is the longest side?
	A. BC
	B. AC
	C. AB
	D. none

Ans: BC

Q8.	ncert maths class 9 chapter 11 exercise An external bisector of an angle measuring 70° will divide the angle into two angles measuring
	A. 35°
	B. 55°
	C. 70°
	D. 110°

Ans: 55°

Q9.	ncert maths class 9 chapter 11 examples Which of the following set of lengths can be the sides of a triangle?
	A. 2 cm, 4 cm, 1.9 cm
	B. 1.6 cm, 3.7 cm. 5.3 cm
	C. 5.5 cm, 6.5 cm, 8.9 cm
	D. None of the above

Ans: 5.5 cm, 6.5 cm, 8.9 cm

Q10.	ncert maths class 9 exercise in english The point of concurrence of the three angle bisectors of a triangle, is called
	A. Centroid
	B. Incentre
	C. Circumcentre
	D. Orthocentre

Ans: Incentre

Q11.	ncert maths class 9 pdf If we want to construct a triangle, given its perimeter, then we need to know:
	A. Sum of two sides of triangle
	B. Difference between two sides of triangle
	C. One base angles
	D. Two base angles