CBSE Class 6 Maths Chapter 4 Basic Geometrical Ideas MCQs

Explore the CBSE Class 6 Maths Chapter 4 – Basic Geometrical Ideas MCQs curated for effective practice. These multiple-choice questions are structured according to the latest CBSE, NCERT, and KVS syllabus and exam guidelines. Practicing these MCQs can strengthen your understanding of key geometrical concepts and boost your exam performance. You can also download these questions in PDF format for offline study. For complete preparation, make sure to check out chapter-wise MCQs for all Class 6 Mathematics topics, along with the latest study resources across all subjects.

MCQs on Class 6 Maths Chapter 4: Basic Geometrical Ideas

Class 6 Math students should refer to the following multiple-choice questions with answers for Chapter 4 Basic Geometrical Ideas.

MCQs on Class 6 Maths Basic Geometrical Ideas – Question with Solutions

Section A: Points, Lines, Line Segments, and Rays

1. A dot made by a pencil is an example of a:
   a) Line
   b) Point
   c) Ray
   d) Angle
   Ans: b) Point
2. A line segment has:
   a) No end
   b) One end
   c) Two ends
   d) Three ends
   Ans: c) Two ends
3. A line has:
   a) Two ends
   b) One end
   c) No ends
   d) Infinite ends
   Ans: c) No ends
4. A ray has:
   a) One endpoint
   b) Two endpoints
   c) No endpoint
   d) Three endpoints
   Ans: a) One endpoint
5. Which of the following extends in both directions?
   a) Ray
   b) Line
   c) Line segment
   d) Angle
   Ans: b) Line

Section B: Curves and Angles

6. A curve that does not cross itself is called:
   a) Open curve
   b) Closed curve
   c) Simple curve
   d) Zigzag curve
   Ans: c) Simple curve
7. A triangle is an example of a:
   a) Open curve
   b) Closed curve
   c) Line segment
   d) Ray
   Ans: b) Closed curve
8. The meeting point of two rays is called:
   a) Line
   b) Point
   c) Angle
   d) Segment
   Ans: c) Angle
9. A curve which has both starting and ending points at the same place is:
   a) Open curve
   b) Simple curve
   c) Closed curve
   d) Line curve
   Ans: c) Closed curve
10. Which of these is not a basic geometrical idea?
    a) Point
    b) Ray
    c) Circle
    d) Area
    Ans: d) Area

Section C: Intersecting and Parallel Lines

11. Lines that never meet are called:
    a) Intersecting lines
    b) Curved lines
    c) Parallel lines
    d) Zigzag lines
    Ans: c) Parallel lines
12. Two lines that meet at one point are called:
    a) Parallel lines
    b) Perpendicular lines
    c) Intersecting lines
    d) Line segments
    Ans: c) Intersecting lines
13. Perpendicular lines form a/an:
    a) Acute angle
    b) Straight angle
    c) Right angle
    d) Obtuse angle
    Ans: c) Right angle
14. A square has how many pairs of parallel lines?
    a) 1
    b) 2
    c) 3
    d) 4
    Ans: b) 2
15. A triangle has how many angles?
    a) 1
    b) 2
    c) 3
    d) 4
    Ans: c) 3

Section D: Circles

16. The fixed point in the center of a circle is called the:
    a) Radius
    b) Diameter
    c) Centre
    d) Arc
    Ans: c) Centre
17. A line from the centre to any point on the circle is the:
    a) Diameter
    b) Radius
    c) Chord
    d) Sector
    Ans: b) Radius
18. A line passing through the centre and touching both sides of a circle is:
    a) Radius
    b) Chord
    c) Diameter
    d) Arc
    Ans: c) Diameter
19. The longest chord in a circle is the:
    a) Radius
    b) Diameter
    c) Arc
    d) Sector
    Ans: b) Diameter
20. Half of the diameter is called the:
    a) Chord
    b) Centre
    c) Radius
    d) Arc
    Ans: c) Radius

Section E: Polygons and Shapes

21. A figure made of three or more line segments is called a:
    a) Circle
    b) Line
    c) Polygon
    d) Curve
    Ans: c) Polygon
22. A triangle has how many sides?
    a) 2
    b) 3
    c) 4
    d) 5
    Ans: b) 3
23. A quadrilateral has:
    a) 3 sides
    b) 4 sides
    c) 5 sides
    d) 6 sides
    Ans: b) 4 sides
24. A regular polygon has all:
    a) Unequal sides
    b) Unequal angles
    c) Equal sides and angles
    d) Right angles only
    Ans: c) Equal sides and angles
25. A five-sided polygon is called a:
    a) Hexagon
    b) Pentagon
    c) Octagon
    d) Triangle
    Ans: b) Pentagon

Section F: True or False Type MCQs

26. A line segment has infinite length.
    a) True
    b) False
    Ans: b) False
27. A circle is a polygon.
    a) True
    b) False
    Ans: b) False
28. Every diameter is also a chord.
    a) True
    b) False
    Ans: a) True
29. Two rays starting from the same point form an angle.
    a) True
    b) False
    Ans: a) True
30. A chord always passes through the centre.
    a) True
    b) False
    Ans: b) False

Section G: Mixed Bag

31. How many line segments can be drawn from 2 points?
    a) 1
    b) 2
    c) 3
    d) Infinite
    Ans: a) 1
32. The boundary of a circle is called:
    a) Chord
    b) Arc
    c) Circumference
    d) Diameter
    Ans: c) Circumference
33. The number of diagonals in a triangle is:
    a) 0
    b) 1
    c) 2
    d) 3
    Ans: a) 0
34. Which is a closed figure?
    a) Line
    b) Ray
    c) Circle
    d) Curve
    Ans: c) Circle
35. The instrument used to draw a circle is called:
    a) Ruler
    b) Divider
    c) Compass
    d) Protractor
    Ans: c) Compass