# Basic Geometrical Ideas – Chapter 4/MCQ Extra Questions for Practice/Model Questions/MCQ

1. A ———- extends indefinitely in both directions.
A. Line
B. Line segment
C. Ray
2. A line segment has ———- end points.
A. 0
B. 1
C. 2
3. Lines which do not meet are said to be ———-
A. Perpendicular
B. Parallel
C. Intersecting
4. A ——— starts at one point and goes endlessly in a direction.
A. Line
B. Line segment
C. Ray
5. If a curve does not cross itself, then it is called a —————-
A. Open curve
B. Closed curve
C. Simple curve
6. The interior of a curve together with its boundary is called its ———–
A. Area
B. Perimeter
C. Region
7. The meeting point of a pair of sides is called its ————
A. Vertex
B. Diagonal
C. Side
8. The line segments forming a polygon are called its ————
A. Sides
B. Vertices
C. Diagonals
9. The end points of the same side of a polygon are called the ———–
A. Opposite vertices
10. The joins of non-adjacent vertices are called the ———— of the polygon.
A. Sides
B. Vertices
C. Diagonals
11. A four sided polygon is a ————
A. Hexagon
B. Pentagon
12. If radius of a circle is 4.5 cm, its diameter will be ————–
A. 2.25 cm
B. 8 cm
C. 9 cm
13. A diameter is ———- the size of a radius.
A. Half
B. Double
C. Triple
14. A region in the interior of a circle enclosed by an arc on one side and a pair of radii on the other two sides is called a ————–
A. Segment
B. Sector
C. Chord
15. Two distinct lines meeting at a point are called ——— lines.
A. Parallel
B. Perpendicular
C. Intersecting
16. A curve is said to be ———- if its ends are joined.
A. Open
B. Closed
C. Simple
17. The diameter of a circle divides it into ——— semi circles
A. One
B. Two
C. Three
18. A ———- is a chord passing through the Centre of the circle?
B. Diameter
C. Arc
19. The length of the boundary of a circle is known as ————–
A. Area
B. Circumference
C. Volume
20. A ———- is a simple closed curve made up of line segments.
A. Polygon
B. Segments
C. Simple Curve

1. Line
2. 2
3. Parallel
4. Ray
5. Simple curve
6. Region
7. Vertex
8. Sides