SSC Board Practice

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SSC Grade IX - Lines and Angles
Question 1
1.
The ratio between the base angle and the vertical angle of an isosceles triangle is 13 : 10. Find each angle of the triangle
  • A
    =
    50°
    ,
    B
    =
    65°
    ,
    C
    =
    65°
  • A
    =
    48°
    ,
    B
    =
    67°
    ,
    C
    =
    65°
  • A
    =
    48°
    ,
    B
    =
    65°
    ,
    C
    =
    67°
  • A
    =
    52°
    ,
    B
    =
    65°
    ,
    C
    =
    63°
  • A
    =
    50°
    ,
    B
    =
    63°
    ,
    C
    =
    67°
Question 2
2.
Where will the hour hand of a clock stop, if it starts from 8 and turns through 2 right angles?
  • 0
  • 2
  • 1
  • 4
  • 3
Question 3
3.
Find the number of right angles covered by the hour hand of clock when it goes from 2 to 1
  • 3
  • 0
  • 2
  • 1
  • 4
Question 4
4.
In the given figure, find the value of x.
  • x
    =
    22°
  • x
    =
    23°
  • x
    =
    26°
  • x
    =
    24°
  • x
    =
    25°
Question 5
5.
In the given figure, △CDE in which ∠D = 55.96° and ∠E = 57.37°. CF and DE bisects each other. Find the value of z
  • z
    =
    68.67°
  • z
    =
    66.67°
  • z
    =
    65.67°
  • z
    =
    64.67°
  • z
    =
    67.67°
Question 6
6.
    • In the given figure,
    • △IJK
    • is a triangle in which
    • ∠I
    • =
    • ∠J
    • =
    • ∠K
    • .
    • This bisectors of
    • ∠J
    • and
    • ∠K
    • intersect at
    • L
    • .
    • Find
    • ∠L
    • =
  • 118°
  • 120°
  • 119°
  • 121°
  • 122°
Question 7
7.
Which of the following points are collinear?
a)
    • E
    • ,
    • D
    • ,
    • C
b)
    • D
    • ,
    • E
    • ,
    • B
c)
    • C
    • ,
    • E
    • ,
    • D
d)
    • A
    • ,
    • E
    • ,
    • C
e)
    • B
    • ,
    • E
    • ,
    • C
  • {a,b}
  • {e,a,b}
  • {c,d,b}
  • {b,d}
  • {c,d}
Question 8
8.
In a right-angled triangle if one of the acute angles is 50°, find the measure of the other acute angle.
  • 41°
  • 40°
  • 39°
  • 42°
  • 38°
Question 9
9.
Find the unknown marked angles in the following figure
  • x
    =
    118°
    ,
    y
    =
    154°
  • x
    =
    116°
    ,
    y
    =
    152°
  • x
    =
    117°
    ,
    y
    =
    153°
  • x
    =
    119°
    ,
    y
    =
    155°
  • x
    =
    120°
    ,
    y
    =
    156°
Question 10
10.
    • Find the complementary angles pair in the following
  • 82°,28°
  • 72°,18°
  • 112°,48°
  • 62°,18°
  • 102°,38°