ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VIII - Lines and Angles
Question 1
1.
Which of the following are true?
a)
Capital letters are used to represent points
b)
A ray has an infinite number of points on it
c)
The length of a line segment cannot be determined
d)
A line has an infinite number of points on it
e)
Small letters are used to represent lines
  • {c,e,a}
  • {c,d}
  • {c,a}
  • {a,b,d,e}
  • {c,b}
Question 2
2.
Find the value of 'r'
  • 95°
  • 100°
  • 120°
  • 90°
  • 105°
Question 3
3.
The following angle represents
  • right angle
  • complete angle
  • reflex angle
  • obtuse angle
  • straight angle
Question 4
4.
The following angle represents
  • acute angle
  • zero angle
  • right angle
  • complete angle
  • straight angle
Question 5
5.
The following angle represents
  • obtuse angle
  • reflex angle
  • complete angle
  • straight angle
  • right angle
Question 6
6.
Multiple lines which pass through the same point are called
  • coplanar lines
  • concurrent lines
  • parallel lines
  • intersecting lines
  • perpendicular lines
Question 7
7.
In the given figure l ∥ m. Find the value of 'u'
  • 49°
  • 59°
  • 79°
  • 64°
  • 54°
Question 8
8.
In the given figure, i , j , k , l , m , n  are lines in a plane. By looking at the figure, which of the following are true?
a)
    • n
    • is the transversal of
    • k
    • &
    • i
b)
    • i
    • ∥
    • l
c)
    • i
    • is the transversal of
    • k
    • &
    • m
d)
    • m
    • is the transversal of
    • k
    • &
    • l
e)
    • l
    • is the transversal of
    • i
    • &
    • j
f)
    • i
    • ∥
    • j
  • {a,d,e,f}
  • {c,d}
  • {b,a}
  • {b,f,a}
  • {b,c,e}
Question 9
9.
In the given figure l ∥ m. Find the value of 'r'
  • 14
  • 17
  • 15
  • 16
  • 12
Question 10
10.
    • The representation
    •  

      DE
       
       
    • indicates
  • arc
  • line
  • line segment
  • angle
  • ray