SSC Board Practice

SSC Grade IX - Quadrilaterals
Question 1
1.
    • In rhombus
    • KLMN
    • , diagonals
    •  


      KM
       
       
    • and
    •  


      LN
       
       
    • intersect at
    • O
    • . Then
    • ∠OLM
  • ∠KLO
  • ∠NOM
  • ∠ONK
  • ∠MNO
Question 2
2.
Which of the following statements are true?
a)
Every square is a rectangle
b)
Every rectangle is a rhombus
c)
Every parallelogram is a rectangle
d)
Every rhombus is parallelogram
e)
Every rectangle is a parallelogram
  • {c,d}
  • {b,a}
  • {b,a,d}
  • {b,c,e}
  • {a,d,e}
Question 3
3.
The adjacent sides of the kite are
  •  


    CE
     
     
    &
     


    ED
     
     
    ,
     


    ED
     
     
    &
     


    DF
     
     
    ,
     


    DF
     
     
    &
     


    FC
     
     
    ,
     


    FC
     
     
    &
     


    CE
     
     
  •  


    CD
     
     
    &
     


    DF
     
     
    ,
     


    DF
     
     
    &
     


    FG
     
     
    ,
     


    FG
     
     
    &
     


    GC
     
     
    ,
     


    GC
     
     
    &
     


    CD
     
     
  •  


    CD
     
     
    &
     


    DE
     
     
    ,
     


    DE
     
     
    &
     


    EF
     
     
    ,
     


    EF
     
     
    &
     


    FC
     
     
    ,
     


    FC
     
     
    &
     


    CD
     
     
  •  


    CD
     
     
    &
     


    DE
     
     
    ,
     


    DE
     
     
    &
     


    EG
     
     
    ,
     


    EG
     
     
    &
     


    GC
     
     
    ,
     


    GC
     
     
    &
     


    CD
     
     
  •  


    CE
     
     
    &
     


    EF
     
     
    ,
     


    EF
     
     
    &
     


    FD
     
     
    ,
     


    FD
     
     
    &
     


    DC
     
     
    ,
     


    DC
     
     
    &
     


    CE
     
     
Question 4
4.
    • In rhombus
    • EFGH
    • , diagonals
    •  


      EG
       
       
    • and
    •  


      FH
       
       
    • intersect at
    • I
    • . Then
    • △IGF
  • △IEH
  • △IGH
  • △IEF
  • △HEF
Question 5
5.
    • In the given figure
    • △JKL
    • ,
    • M
    • is the mid-point of
    •  
    •  


      JK
       
       
    • and
    •  
    •  


      MN
       
       
       


      KL
       
       
    • ,
    • then
    •  
    • JM
    • =
  • LJ

    2
  • JN
  • KL
  • KL

    2
  • JK

    2
Question 6
6.
    • In kite
    • NOPQ
    • ,
    •  


      NP
       
       
    • and
    •  


      OQ
       
       
    • are diagonals. Then
    • ∠RPQ
    • =
  • ∠QNR
  • ∠RPO
  • ∠QRP
  • ∠NRQ
  • ∠ONR
Question 7
7.
    • Two adjacent angles of a parallelogram are in the ratio
    • 2 : 2
    • .
    • Find the measure of each of its angles.
  • A
    =
    92°
    ,
    B
    =
    89°
    ,
    C
    =
    88°
    ,
    D
    =
    91°
  • A
    =
    91°
    ,
    B
    =
    89°
    ,
    C
    =
    92°
    ,
    D
    =
    88°
  • A
    =
    88°
    ,
    B
    =
    92°
    ,
    C
    =
    89°
    ,
    D
    =
    91°
  • A
    =
    89°
    ,
    B
    =
    88°
    ,
    C
    =
    91°
    ,
    D
    =
    92°
  • A
    =
    90°
    ,
    B
    =
    90°
    ,
    C
    =
    90°
    ,
    D
    =
    90°
Question 8
8.
In the adjoining figure, side EF of parallelogram DEFG has been produced to H. If ∠GFH = 128.57° , find the measure of each angle of the parallelogram.
  • D
    =
    51.43°
    ,
    E
    =
    128.57°
    ,
    F
    =
    51.43°
    ,
    G
    =
    128.57°
  • D
    =
    52.43°
    ,
    E
    =
    127.57°
    ,
    F
    =
    53.43°
    ,
    G
    =
    126.57°
  • D
    =
    50.43°
    ,
    E
    =
    126.57°
    ,
    F
    =
    52.43°
    ,
    G
    =
    130.57°
  • D
    =
    49.43°
    ,
    E
    =
    130.57°
    ,
    F
    =
    50.43°
    ,
    G
    =
    129.57°
  • D
    =
    53.43°
    ,
    E
    =
    127.57°
    ,
    F
    =
    49.43°
    ,
    G
    =
    129.57°
Question 9
9.
    • In rhombus
    • FGHI
    • , diagonals
    •  


      FH
       
       
    • and
    •  


      GI
       
       
    • intersect at
    • J
    • . Then
    • ∠GHI
    • =
  • ∠FGJ
  • ∠IFG
  • ∠HIF
  • ∠FGH
Question 10
10.
The diagonals do not divide the quadrilateral into congruent triangles in which figure?
  • rectangle
  • parallelogram
  • rhombus
  • square
  • trapezium