You can find multiple-choice questions (MCQs) for Class 9 Maths Chapter 11 Constructions online with answers. These questions follow the CBSE and NCERT guidelines. Each question comes with a clear explanation. Don’t forget to also look at the important questions for Class 9 Maths.
Also Check: Chapter 1 Number System MCQs
Class 9 Maths Chapter 11 Constructions MCQs
Q. Which of the following tools is NOT used in constructions?
A) Compass
B) Ruler
C) Protractor
D) Calculator
Answer: D) Calculator
Q. Which construction is used to bisect an angle?
A) Perpendicular bisector
B) Angle bisector
C) Median
D) Altitude
Answer: B) Angle bisector
Also Check: Chapter 2 Polynomials MCQs
Q. In constructing a line segment of length 6 cm, which tool is primarily used?
A) Compass
B) Ruler
C) Protractor
D) Set square
Answer: A) Compass
Q. Which of the following constructions can be used to draw a perpendicular from a point to a line?
A) Perpendicular bisector
B) Parallel line
C) Altitude
D) None of the above
Answer: D) None of the above
Q. Which of the following is NOT a basic construction?
A) Construction of a line segment
B) Construction of a circle
C) Construction of an equilateral triangle
D) Construction of a square
Answer: D) Construction of a square
Q. What is the first step in constructing a line parallel to a given line through a given point?
A) Draw a line through the point perpendicular to the given line.
B) Measure a certain distance from the point.
C) Use a compass to mark equal distances on the given line.
D) None of the above
Answer: A) Draw a line through the point perpendicular to the given line.
Q. Which of the following constructions is used to draw an angle of 60 degrees?
A) Angle bisector
B) Protractor
C) Compass
D) Set square
Answer: C) Compass
Q. How many points are needed to uniquely determine a line?
A) 1
B) 2
C) 3
D) Infinite
Answer: B) 2
Also Check: Chapter 3 Coordinate Geometry MCQs
Q. Which construction is used to find the mid-point of a line segment?
A) Perpendicular bisector
B) Angle bisector
C) Median
D) Altitude
Answer: A) Perpendicular bisector
Q. In constructing an equilateral triangle, what is the angle between any two sides?
A) 45 degrees
B) 60 degrees
C) 90 degrees
D) 120 degrees
Answer: B) 60 degrees
Q. Which of the following constructions can be used to divide a line segment into 4 equal parts?
A) Perpendicular bisector
B) Angle bisector
C) Trisection of a line
D) None of the above
Answer: C) Trisection of a line
Q. In constructing a triangle, how many sides are required to be given to uniquely determine it?
A) 1
B) 2
C) 3
D) 4
Answer: C) 3
Also Check: Chapter 5 Introduction to Euclid’s Geometry MCQs
Q. Which of the following tools is used to measure angles accurately?
A) Compass
B) Ruler
C) Protractor
D) Set square
Answer: C) Protractor
Q. What is the angle between the hands of a clock at 3:15 PM?
A) 45 degrees
B) 90 degrees
C) 105 degrees
D) 60 degrees
Answer: C) 105 degrees
Q. Which of the following is a step-by-step procedure to draw a figure accurately?
A) Blueprint
B) Construction
C) Drafting
D) Design
Answer: B) Construction
Q. Which of the following constructions can be used to draw a line segment of length 3.5 cm?
A) Compass
B) Ruler
C) Protractor
D) Set square
Answer: A) Compass
Also Check: Chapter 5 Introduction to Euclid’s Geometry MCQs
Q. What is the sum of the angles of a triangle?
A) 90 degrees
B) 180 degrees
C) 270 degrees
D) 360 degrees
Answer: B) 180 degrees
Q. Which of the following constructions is used to draw a circle with a given radius?
A) Perpendicular bisector
B) Angle bisector
C) Compass
D) Set square
Answer: C) Compass
Q. What is the measure of each interior angle of a regular hexagon?
A) 90 degrees
B) 120 degrees
C) 60 degrees
D) 45 degrees
Answer: B) 120 degrees
Also Check: Chapter 7 Triangles MCQs
Q. Which of the following constructions can be used to draw a line perpendicular to a given line from a point on it?
A) Perpendicular bisector
B) Angle bisector
C) Parallel line
D) None of the above
Answer: A) Perpendicular bisector
Q. What is the measure of each exterior angle of a regular pentagon?
A) 72 degrees
B) 90 degrees
C) 108 degrees
D) 120 degrees
Answer: A) 72 degrees
Q. Which of the following is NOT a basic construction?
A) Construction of a line segment
B) Construction of a square
C) Construction of a triangle
D) Construction of a circle
Answer: B) Construction of a square
Also Check: Chapter 8 Quadrilaterals
Q. What is the sum of the measures of the exterior angles of any polygon?
A) 90 degrees
B) 180 degrees
C) 270 degrees
D) 360 degrees
Answer: D) 360 degrees
Q. Which of the following constructions is used to draw a line segment congruent to a given line segment?
A) Perpendicular bisector
B) Angle bisector
C) Equal distances
D) None of the above
Answer: C) Equal distances
Q. What is the measure of each interior angle of a regular octagon?
A) 90 degrees
B) 120 degrees
C) 135 degrees
D) 135 degrees
Answer: C) 135 degrees
Q. Which of the following constructions is used to draw a line parallel to a given line through a given point?
A) Perpendicular bisector
B) Angle bisector
C) Parallel line
D) None of the above
Answer: C) Parallel line
Also Check: Chapter 9 Areas of Parallelogram and Triangles
Q. What is the angle between the minute hand and the hour hand of a clock at 6:30 PM?
A) 0 degrees
B) 90 degrees
C) 120 degrees
D) 180 degrees
Answer: C) 120 degrees
Q. Which of the following constructions can be used to draw an angle of 90 degrees?
A) Angle bisector
B) Perpendicular bisector
C) Set square
D) Compass
Answer: D) Compass
Q. In constructing an equilateral triangle, what is the ratio of the height to the side length?
A) 1:1
B) 1:2
C) 1:√3
D) √3:2
Answer: D) √3:2
Q. Which of the following constructions can be used to draw a line segment of length 4.5 cm?
A) Compass
B) Ruler
C) Protractor
D) Set square
Answer: A) Compass
Q. What is the measure of each interior angle of a regular pentagon?
A) 90 degrees
B) 108 degrees
C) 120 degrees
D) 135 degrees
Answer: B) 108 degrees
Also Check: Class 9 Maths Chapter 10 Circles MCQs
Q. Which of the following constructions is used to draw an angle of 45 degrees?
A) Angle bisector
B) Compass
C) Protractor
D) Set square
Answer: B) Compass
Q. What is the measure of each exterior angle of a regular octagon?
A) 45 degrees
B) 60 degrees
C) 90 degrees
D) 135 degrees
Answer: B) 45 degrees
Q. Which of the following constructions can be used to draw a line perpendicular to a given line at a point on it?
A) Perpendicular bisector
B) Angle bisector
C) Altitude
D) None of the above
Answer: A) Perpendicular bisector
Q. What is the sum of the exterior angles of any polygon?
A) 90 degrees
B) 180 degrees
C) 270 degrees
D) 360 degrees
Answer: D) 360 degrees
Q. Which of the following constructions is used to draw a line segment half the length of a given line segment?
A) Perpendicular bisector
B) Angle bisector
C) Median
D) Altitude
Answer: A) Perpendicular bisector
Q. In constructing a triangle, if two sides and one angle are given, what is the type of triangle formed?
A) Equilateral
B) Isosceles
C) Scalene
D) Right-angled
Answer: B) Isosceles
Q. Which of the following constructions is used to draw an angle of 30 degrees?
A) Compass
B) Protractor
C) Set square
D) Angle bisector
Answer: A) Compass
Q. What is the measure of each interior angle of a regular heptagon?
A) 90 degrees
B) 108 degrees
C) 120 degrees
D) 128.57 degrees
Answer: D) 128.57 degrees
Q. Which of the following constructions can be used to draw a line segment of length 5.5 cm?
A) Compass
B) Ruler
C) Protractor
D) Set square
Answer: A) Compass
