ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade X - Chord Properties of a Circle
Question 1
1.
    • The major segment of the circle is
  • JMKNJ
  • JLK
  • JLKNJ
  • OJLKO
  • JMK
Question 2
2.
Which of the following figures represent a diameter ?
  • fig III
  • fig II
  • fig V
  • fig I
  • fig IV
Question 3
3.
In triangle FGH, if a circle is drawn with GH as diameter and if it passes through F it is a
  • obtuse angled triangle
  • equilateral triangle
  • acute angled triangle
  • right angle triangle
Question 4
4.
In the given figure, DE & FG are diameters of the circle. If ∠DEF = 51.5° find, ∠EOF
  • 82°
  • 92°
  • 107°
  • 77°
  • 87°
Question 5
5.
Identify the figure below
  • hexagon
  • heptagon
  • circle
  • quadrilateral
  • triangle
Question 6
6.
Which of the following figures represent a secant ?
  • fig II
  • fig I
  • fig III
  • fig V
  • fig IV
Question 7
7.
Which of the following statements are true?
a)
An infinite number of diameters may be drawn for a circle.
b)
Every circle has a unique diameter.
c)
One and only one tangent can be drawn to a circle from a point outside it.
d)
An infinite number of chords may be drawn for a circle.
e)
Two semi-circles of a circle together make the whole circle.
  • {b,a}
  • {b,a,d}
  • {a,d,e}
  • {c,d}
  • {b,c,e}
Question 8
8.
Which of the following statements are true?
a)
Every circle has a unique diameter.
b)
A circle consists of an infinite number of points.
c)
Every circle has a unique centre.
d)
A line can meet a circle atmost at two points.
e)
Each radius of a circle is also a chord of the circle.
  • {a,b}
  • {b,c,d}
  • {e,c}
  • {a,e,d}
  • {a,b,c}
Question 9
9.
Circles having common centre are called
  • congruent circles
  • intersecting circles
  • similar circles
  • concentric circles
Question 10
10.
In the given triangle S is the circumcentre. If SB = 12.40 cm, find the circumference of the circumcircle
  • 77.9 cm
  • 75.9 cm
  • 79.9 cm
  • 78.9 cm
  • 76.9 cm