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
   B. Adjacent vertices
   C. Non adjacent 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
    C. Quadrilateral
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?
    A. Radius
    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

ANSWERS:

1. Line
2. 2
3. Parallel
4. Ray
5. Simple curve
6. Region
7. Vertex
8. Sides
9. Adjacent vertices
10. Diagonals
11. Quadrilateral
12. 9 cm
13. Double
14. Sector
15. Intersecting
16. Closed
17. Two
18. Diameter
19. Circumference
20. Polygon