ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VI - Parallel Lines
Question 1
1.
Find the exterior angles in the given figure
  • ∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
  • ∠1 , ∠2 , ∠7 , ∠8
  • ∠1 , ∠8 ; ∠2 , ∠7
  • ∠3 , ∠5 ; ∠4 , ∠6
  • ∠3 , ∠6 ; ∠4 , ∠5
Question 2
2.
Find the value of 'q'
  • 95°
  • 90°
  • 80°
  • 85°
  • 110°
Question 3
3.
Which of the following are true with respect to lines  p , q , r , s  where  p ∥ q , q ⟂ r , r ⟂ s?
a)
    • p
    • ∥
    • r
b)
    • r
    • ∥
    • s
c)
    • q
    • ∥
    • s
d)
    • p
    • ∥
    • s
e)
    • p
    • ⟂
    • s
  • {b,d}
  • {e,a,c}
  • {a,c}
  • {b,d,c}
  • {c,d}
Question 4
4.
In the given figure l ∥ m. Find the value of 'r'
  • 16
  • 17
  • 12
  • 15
  • 14
Question 5
5.
In the given figure, o , p , q , r , s , t  are lines in a plane. By looking at the figure, which of the following are true?
a)
    • r
    • is the transversal of
    • o
    • &
    • p
b)
    • o
    • ∥
    • r
c)
    • t
    • is the transversal of
    • q
    • &
    • o
d)
    • o
    • is the transversal of
    • q
    • &
    • s
e)
    • s
    • is the transversal of
    • q
    • &
    • r
f)
    • o
    • ∥
    • p
  • {d,c}
  • {b,a}
  • {a,c,e,f}
  • {b,f,a}
  • {b,d,e}
Question 6
6.
In which of the figures given bellow, l ∥ m?
  • II
  • III
  • I
  • IV
Question 7
7.
Find the vertically opposite angles in the given figure
  • ∠1 , ∠8 ; ∠2 , ∠7
  • ∠1 , ∠2 , ∠7 , ∠8
  • ∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
  • ∠3 , ∠6 ; ∠4 , ∠5
  • ∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
Question 8
8.
    • In the given figure,
    • l ∥ m
    • and
    • n ∥ o
    • and
    • p ∥ q
    • .
    • Find the values of
    • {c,d,e,f,g,h}
  • 58
    °
    ,
    30
    °
    ,
    30
    °
    ,
    92
    °
    ,
    58
    °
    ,
    92
    °
  • 30
    °
    ,
    58
    °
    ,
    92
    °
    ,
    30
    °
    ,
    58
    °
    ,
    92
    °
  • 58
    °
    ,
    30
    °
    ,
    58
    °
    ,
    92
    °
    ,
    30
    °
    ,
    92
    °
  • 92
    °
    ,
    92
    °
    ,
    30
    °
    ,
    30
    °
    ,
    58
    °
    ,
    58
    °
  • 30
    °
    ,
    58
    °
    ,
    58
    °
    ,
    30
    °
    ,
    92
    °
    ,
    92
    °
Question 9
9.
Which of the following are true for corresponding angles?
a)
Both are interior angles
b)
They are on either side of the transversal
c)
They are adjacent angles
d)
They are on the same side of the transversal
e)
They are not adjacent angles
f)
One is interior angle and the other is exterior angle
  • {d,e,f}
  • {b,e}
  • {c,a,f}
  • {a,d}
  • {b,d,e}
Question 10
10.
In which of the figures given bellow, l ∦ m(not parallel)?
  • II
  • I
  • IV
  • III