CBSE Board Practice

CBSE Grade IX - Quadrilaterals
Question 1
1.
    • In rhombus
    • IJKL
    • , diagonals
    •  


      IK
       
       
    • and
    •  


      JL
       
       
    • intersect at
    • M
    • . Then
    • △MIJ
  • △MIL
  • △MKL
  • △MKJ
  • △LIJ
Question 2
2.
Identify the figure below
  • square
  • rectangle
  • kite
  • quadrilateral
  • parallelogram
Question 3
3.
Which of the following properties apply for a kite ?
  • Opposite sides are parallel
  • Opposite angles are parallel
  • Diagonals are perpendicular
  • Opposite sides are equal
  • Adjacent angles are equal
Question 4
4.
    • In rhombus
    • ABCD
    • , diagonals
    •  


      AC
       
       
    • and
    •  


      BD
       
       
    • intersect at
    • E
    • . Then
    • ∠CDA
    • =
  • ∠ABC
  • ∠DAB
  • ∠BCD
  • ∠ABE
Question 5
5.
    • In the adjoining figure,
    • MNOP
    • is a parallelogram in which
    • ∠PMO = 44.93°
    • ,
    • ∠OMN = 38.1°
    • ,
    • ∠PQO = 97.22°
    • . Calculate
    • ∠PNO
  • 52.29°
  • 50.29°
  • 51.29°
  • 54.29°
  • 53.29°
Question 6
6.
In the given figure, IJKL is a parallelogram. The bisector of the angles I, J, K & L intersect at P, Q, R & S to form a quadrilateral. Find ∠PQR
  • 89°
  • 91°
  • 88°
  • 92°
  • 90°
Question 7
7.
    • In the figure given below,
    • PQRS
    • is a rectangle.
    • Find the values of x and y
  • x
    =
    65.43°
    ,
    y
    =
    128.86°
  • x
    =
    64.43°
    ,
    y
    =
    127.86°
  • x
    =
    61.43°
    ,
    y
    =
    124.86°
  • x
    =
    63.43°
    ,
    y
    =
    126.86°
  • x
    =
    62.43°
    ,
    y
    =
    125.86°
Question 8
8.
The vertices of the parallelogram are
  • K , L , M , P
  • K , L , M , O
  • K , L , M , N
  • K , L , N , P
  • K , L , N , O
Question 9
9.
    • In the figure given below,
    • HIJK
    • is a rhombus.
    • Find the values of x and y
  • x
    =
    23.16°
    ,
    y
    =
    23.16°
  • x
    =
    24.16°
    ,
    y
    =
    24.16°
  • x
    =
    27.16°
    ,
    y
    =
    27.16°
  • x
    =
    25.16°
    ,
    y
    =
    25.16°
  • x
    =
    26.16°
    ,
    y
    =
    26.16°
Question 10
10.
The diagonals are equal in a
a)
parallelogram
b)
square
c)
rectangle
d)
rhombus
e)
trapezium
  • {e,a,b}
  • {d,c,b}
  • {d,c}
  • {b,c}
  • {a,b}