CBSE Board Practice

CBSE Grade IX - Quadrilaterals
Question 1
1.
In the given figure, EFGH is a rhombus. Given x = 67°, find the value of 'y'.
  • 21°
  • 23°
  • 24°
  • 25°
  • 22°
Question 2
2.
Identify the figure below
  • circle
  • decagon
  • hexagon
  • angle
  • quadrilateral
Question 3
3.
    • In the given
    • △KLM
    • ,
    • NL
    • =
    • 1

      4
    • KL
    • and
    • OM
    • =
    • 1

      4
    • KM
    • . If
    • NO = 12 cm
    • , find
    • LM
  • 17.00 cm
  • 16.00 cm
  • 15.00 cm
  • 14.00 cm
  • 18.00 cm
Question 4
4.
    • In the given figure
    • △IJK
    • ,
    • L
    • is the mid-point of
    •  
    •  


      IJ
       
       
    • and
    •  
    •  


      LM
       
       
       


      JK
       
       
    • ,
    • then
    •  
    • IM
    • =
  • KI
  • IJ
  • IL
  • MK
  • LJ
Question 5
5.
The vertices of the parallelogram are
  • H , I , J , L
  • H , I , K , L
  • H , I , J , M
  • H , I , J , K
  • H , I , K , M
Question 6
6.
The figure formed by successively joining the mid-points of the sides of a parallelogram is
  • rectangle
  • rhombus
  • square
  • parallelogram
Question 7
7.
    • In kite
    • KLMN
    • ,
    •  


      KM
       
       
    • and
    •  


      LN
       
       
    • are diagonals. Then
    • △MNK
  • △OML
  • △ONK
  • △NLM
  • △MLK
  • △NLK
Question 8
8.
    • In the given figure,
    • FGHI
    • is a rectangle whose diagonals intersect at
    • J
    • .
    • Diagonal
    • GI
    • is produced to
    • T
    • and
    • ∠FIT =
    • 126.87°
    • . Find the angles of
    • △JGH
    • .
  • J
    =
    75.74°
    ,
    G
    =
    53.13°
    ,
    H
    =
    51.13°
  • J
    =
    71.74°
    ,
    G
    =
    53.13°
    ,
    H
    =
    55.13°
  • J
    =
    73.74°
    ,
    G
    =
    53.13°
    ,
    H
    =
    53.13°
  • J
    =
    71.74°
    ,
    G
    =
    55.13°
    ,
    H
    =
    53.13°
  • J
    =
    73.74°
    ,
    G
    =
    51.13°
    ,
    H
    =
    55.13°
Question 9
9.
    • In kite
    • IJKL
    • ,
    •  


      IK
       
       
    • and
    •  


      JL
       
       
    • are diagonals. Then
    • △MKL
  • △MJI
  • △LJI
  • △MKJ
  • △MLI
  • △LJK
Question 10
10.
    • In rhombus
    • PQRS
    • , diagonals
    •  


      PR
       
       
    • and
    •  


      QS
       
       
    • intersect at
    • T
    • . Then
    • ∠PQT
  • ∠TSP
  • ∠RST
  • ∠TQR
  • ∠STR