SSC Board Practice

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SSC Grade IX - Lines and Angles
Question 1
1.
Which of the following angles form a linear pair?
  • (∠EOF,∠FOA)
  • (∠COD,∠DOE)
  • (∠DOE,∠EOF)
  • (∠BOC,∠COD)
  • (∠AOB,∠BOC)
Question 2
2.
In the given figure, calculate the value of x.
  • x
    =
    25°
  • x
    =
    23°
  • x
    =
    24°
  • x
    =
    26°
  • x
    =
    22°
Question 3
3.
    • Consider the following figure
    • ⟷
      AZ
    • .
    • State which of the following statements are true?
a)
Q,Y are end points of line segment
 

YA
 
 
b)
A,K,Q,Z,Y are points on the line
⟷
AZ
c)
A,Z are end points of line segment
 

KY
 
 
d)
A,Z are points on the line segment
 

KY
 
 
e)
A,Z are end points of line segment
 

AZ
 
 
  • {d,a,b}
  • {c,e}
  • {c,e,b}
  • {b,e}
  • {a,b}
Question 4
4.
    • Find the complementary angles pair in the following
  • 48°,32°
  • 98°,62°
  • 58°,32°
  • 88°,52°
  • 68°,42°
Question 5
5.
    • The complementary angle of
    • 57°
    • is
  • 33°
  • 43°
  • 63°
  • 48°
  • 38°
Question 6
6.
    • The representation
    • ⟷
      BC
    • indicates
  • line segment
  • line
  • arc
  • angle
  • ray
Question 7
7.
The following angle represents
  • right angle
  • straight angle
  • zero angle
  • obtuse angle
  • complete angle
Question 8
8.
Which of the following are true?
a)
Capital letters are used to represent points
b)
The length of a line segment cannot be determined
c)
A line has an infinite number of points on it
d)
Small letters are used to represent lines
e)
A ray has an infinite number of points on it
  • {b,c}
  • {b,d}
  • {a,c,d,e}
  • {b,e,a}
  • {b,a}
Question 9
9.
The following lines represent
  • intersecting lines
  • parallel lines
  • coplanar lines
  • perpendicular lines
  • concurrent lines
Question 10
10.
In the given figure l ∥ m. Find the value of 'x'
  • 11
  • 10
  • 8
  • 9
  • 13