SSC Board Practice

SSC Grade IX - Lines and Angles
Question 1
1.
The following angle represents
  • straight angle
  • complete angle
  • reflex angle
  • right angle
  • acute angle
Question 2
2.
Find the value of 'q'
  • 114°
  • 119°
  • 124°
  • 129°
  • 144°
Question 3
3.
In the following figure CD ∥ FE, find the values of x and y.
  • x
    =
    34°
    ,
    y
    =
    118°
  • x
    =
    30°
    ,
    y
    =
    114°
  • x
    =
    33°
    ,
    y
    =
    117°
  • x
    =
    32°
    ,
    y
    =
    116°
  • x
    =
    31°
    ,
    y
    =
    115°
Question 4
4.
In a right-angled triangle if one of the acute angles is 62°, find the measure of the other acute angle.
  • 26°
  • 29°
  • 30°
  • 28°
  • 27°
Question 5
5.
Which of the following figures represent a line?
  • fig 1
  • fig 3
  • fig 2
Question 6
6.
Which of the following are true with respect to lines  t , u , v , w  where  t ∥ u , u ⟂ v , v ⟂ w?
a)
    • v
    • w
b)
    • t
    • w
c)
    • u
    • w
d)
    • t
    • w
e)
    • t
    • v
  • {b,d}
  • {a,c}
  • {b,d,c}
  • {e,a,c}
  • {c,d}
Question 7
7.
The name of angle 5 in the given figure is
  • ∠UWO
  • ∠TWU
  • ∠QWR
  • ∠SWT
  • ∠PWQ
Question 8
8.
Find the exterior alternate angles in the given figure
  • ∠3 , ∠6 ; ∠4 , ∠5
  • ∠1 , ∠8 ; ∠2 , ∠7
  • ∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
  • ∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5
  • ∠1 , ∠2 , ∠7 , ∠8
Question 9
9.
Which of the following is a right angle?
  • 90°
  • 180°
  • 301°
  • 53°
Question 10
10.
In the given figure, DE ∥ FG and DF = FH. Find the values of x,y and z.
  • x
    =
    32°
    ,
    y
    =
    69°
    ,
    z
    =
    42°
  • x
    =
    30°
    ,
    y
    =
    69°
    ,
    z
    =
    44°
  • x
    =
    32°
    ,
    y
    =
    67°
    ,
    z
    =
    44°
  • x
    =
    30°
    ,
    y
    =
    71°
    ,
    z
    =
    42°
  • x
    =
    34°
    ,
    y
    =
    69°
    ,
    z
    =
    40°