CBSE Board Practice

CBSE Grade IX - Quadrilaterals
Question 1
1.
    • In parallelogram
    • FGHI
    • ,
    • diagonals
    •  


      GI
       
       
    • and
    •  


      FH
       
       
    • intersect at
    • J
    • . Then
    • GH
       
      =
  • IF
  • FG
  • HI
  • GI
  • FH
Question 2
2.
Sum of the interior angles in a quadrilateral is
  • 365°
  • 370°
  • 390°
  • 375°
  • 360°
Question 3
3.
    • In rhombus
    • NOPQ
    • , diagonals
    •  


      NP
       
       
    • and
    •  


      OQ
       
       
    • intersect at
    • R
    • . Then
    • △QNO
  • △OPQ
  • △NOP
  • △RNO
  • △PQN
Question 4
4.
The name of the quadrilateral is
  • NOQR
  • NOPQ
  • NPQO
  • NPOQ
  • NOPR
Question 5
5.
Which of the following is a regular polygon with four sides?
  • parallelogram
  • trapezium
  • rectangle
  • square
  • rhombus
Question 6
6.
In the given figure, ABCD is a quadrilateral. UD and UC are bisectors of ∠D & ∠C meeting at U. Find ∠CUD
  • 89.0°
  • 91.0°
  • 87.0°
  • 90.0°
  • 88.0°
Question 7
7.
    • In kite
    • LMNO
    • ,
    •  


      LN
       
       
    • and
    •  


      MO
       
       
    • are diagonals. Then
    • ∠OLP
    • =
  • ∠PNM
  • ∠OPN
  • ∠MLP
  • ∠PNO
  • ∠LPO
Question 8
8.
    • In parallelogram
    • BCDE
    • ,
    • diagonals
    •  


      CE
       
       
    • and
    •  


      BD
       
       
    • intersect at
    • F
    • . Then
    •  


      BC
       
       
       
  •  


    EB
     
     
  •  


    BD
     
     
  •  


    CE
     
     
  •  


    CD
     
     
  •  


    DE
     
     
Question 9
9.
    • In the given figure, GHIJ is a parallelogram. HJ is the diagonal
    • such that
    •  
    • GJ = HJ = HI
    • . Given
    • ∠G = 54°
    • , find
    • ∠JHI
  • 72°
  • 74°
  • 71°
  • 73°
  • 70°
Question 10
10.
    • In parallelogram
    • BCDE
    • ,
    • diagonals
    •  


      CE
       
       
    • and
    •  


      BD
       
       
    • intersect at
    • F
    • . Then
    • DE
       
      =
  • CD
  • BD
  • BC
  • CE
  • EB