CBSE Board Practice

CBSE Grade VIII - Understanding Quadrilaterals
Question 1
1.
The angles of the quadrilateral are
  • ∠K , ∠L , ∠N , ∠O
  • ∠K , ∠L , ∠M , ∠N
  • ∠K , ∠L , ∠M , ∠P
  • ∠K , ∠L , ∠N , ∠P
  • ∠K , ∠L , ∠M , ∠O
Question 2
2.
How many diagonals does a quadrilateral have?
  • 1
  • 4
  • 3
  • 0
  • 2
Question 3
3.
    • In parallelogram
    • FGHI
    • ,
    • diagonals
    •  


      GI
       
       
    • and
    •  


      FH
       
       
    • intersect at
    • J
    • . Then
    •  


      FG
       
       
       
  •  


    GH
     
     
  •  


    GI
     
     
  •  


    HI
     
     
  •  


    FH
     
     
  •  


    IF
     
     
Question 4
4.
Name all quadrilaterals whose all sides are equal
  • square,rhombus
  • square,rectangle
  • square,kite
  • parallelogram,square,rhombus,rectangle
  • square,parallelogram
Question 5
5.
Sum of the interior angles in a triangle is
  • 195°
  • 210°
  • 190°
  • 185°
  • 180°
Question 6
6.
If the two diagonals of a parallelogram are equal and right bisectors of each other, it is a
  • None of these
  • rhombus
  • trapezium
  • square
  • rectangle
Question 7
7.
Find the missing angle in the given trapezium
  • 107.06°
  • 127.06°
  • 97.06°
  • 102.06°
  • 112.06°
Question 8
8.
    • In rhombus
    • OPQR
    • , diagonals
    •  


      OQ
       
       
    • and
    •  


      PR
       
       
    • intersect at
    • S
    • . Then
    • ∠PSO
  • ∠QSP
  • ∠OSR
  • ∠RSQ
  • ∠ROP
Question 9
9.
    • In rhombus
    • IJKL
    • , diagonals
    •  


      IK
       
       
    • and
    •  


      JL
       
       
    • intersect at
    • M
    • . Then
    • IM
    • =
  • LM
  • LI
  • JM
  • KM
Question 10
10.
Which of the following are true?
a)
A rhombus is a parallelogram
b)
A kite is a rhombus
c)
A rhombus is a kite
d)
A parallelogram is a rhombus
e)
A trapezium is a parallelogram
  • {b,a}
  • {d,c}
  • {e,b,a}
  • {a,c}
  • {d,c,a}