SSC Board Practice

SSC Grade IX - Lines and Angles
Question 1
1.
In the given figure, if FD = FG = GE, find the value of x
  • x
    =
    25°
  • x
    =
    24°
  • x
    =
    22°
  • x
    =
    23°
  • x
    =
    26°
Question 2
2.
Which of the following is a straight angle?
  • 180°
  • 360°
  • 134°
  • 296°
  • 37°
Question 3
3.
The vertical angle of an isosceles triangle is twice the sum of its base angles. Find each angle of the triangle.
  • A
    =
    120°
    ,
    B
    =
    30°
    ,
    C
    =
    30°
  • A
    =
    122°
    ,
    B
    =
    30°
    ,
    C
    =
    28°
  • A
    =
    120°
    ,
    B
    =
    28°
    ,
    C
    =
    32°
  • A
    =
    118°
    ,
    B
    =
    30°
    ,
    C
    =
    32°
  • A
    =
    118°
    ,
    B
    =
    32°
    ,
    C
    =
    30°
Question 4
4.
Which of the following is a zero angle?
  • 0°
  • 180°
  • 108°
  • 360°
  • 241°
Question 5
5.
The following angle represents
  • zero angle
  • reflex angle
  • right angle
  • complete angle
  • obtuse angle
Question 6
6.
In the given figure, if EC = CF = DF. Find the value of x.
  • x
    =
    85°
  • x
    =
    88°
  • x
    =
    87°
  • x
    =
    86°
  • x
    =
    89°
Question 7
7.
In the given figure, find the values of x and y
  • x
    =
    40.28°
    ,
    y
    =
    46.37°
  • x
    =
    41.28°
    ,
    y
    =
    47.37°
  • x
    =
    43.28°
    ,
    y
    =
    49.37°
  • x
    =
    42.28°
    ,
    y
    =
    48.37°
  • x
    =
    39.28°
    ,
    y
    =
    45.37°
Question 8
8.
Which of the following angles form a linear pair?
  • (∠DOE,∠EOF)
  • (∠AOB,∠BOC)
  • (∠EOF,∠FOA)
  • (∠COD,∠DOE)
  • (∠BOC,∠COD)
Question 9
9.
The name of the given angle is
  • ∠HI
  • △HOI
  • ∠IHO
  • ∠HOI
  • ∠HIO
Question 10
10.
In the given figure, △IJK in which ∠J = 50.3° and ∠K = 63.03°. IL and JK bisects each other. Find the value of z
  • z
    =
    65.67°
  • z
    =
    66.67°
  • z
    =
    67.67°
  • z
    =
    64.67°
  • z
    =
    68.67°