ICSE Board Practice

ICSE Grade VII - Quadrilaterals
Question 1
1.
    • In parallelogram
    • NOPQ
    • ,
    • diagonals
    •  


      OQ
       
       
    • and
    •  


      NP
       
       
    • intersect at
    • R
    • . Then
    • PQ
       
      =
  • QN
  • NO
  • OQ
  • NP
  • OP
Question 2
2.
The vertices of the parallelogram are
  • O , P , Q , R
  • O , P , Q , S
  • O , P , R , S
  • O , P , Q , T
  • O , P , R , T
Question 3
3.
Which of the following statements are true?
a)
In a parallelogram, adjacent angles are supplementary
b)
In a parallelogram, both adjacent angles can be acute
c)
In a parallelogram, adjacent angles are complementary
d)
In a parallelogram, both adjacent angles can be obtuse
e)
In a parallelogram, both adjacent angles can be right angles
  • {b,a}
  • {c,e,a}
  • {c,e}
  • {a,e}
  • {d,b,a}
Question 4
4.
    • In rhombus
    • OPQR
    • , diagonals
    •  


      OQ
       
       
    • and
    •  


      PR
       
       
    • intersect at
    • S
    • . Then
    •  


      RO
       
       
  •  


    OP
     
     
  •  


    PR
     
     
  •  


    PQ
     
     
  •  


    QR
     
     
Question 5
5.
    • In rhombus
    • DEFG
    • , diagonals
    •  


      DF
       
       
    • and
    •  


      EG
       
       
    • intersect at
    • H
    • . Then
    •  


      EF
       
       
  •  


    GD
     
     
  •  


    DE
     
     
  •  


    EG
     
     
  •  


    FG
     
     
Question 6
6.
How many diagonals does a quadrilateral have?
  • 3
  • 1
  • 2
  • 4
  • 0
Question 7
7.
    • In rhombus
    • MNOP
    • , diagonals
    •  


      MO
       
       
    • and
    •  


      NP
       
       
    • intersect at
    • Q
    • . Then
    • ∠MNQ
  • ∠OPQ
  • ∠PQO
  • ∠QNO
  • ∠QPM
Question 8
8.
Which of the following statements are true?
a)
All trapeziums are parallelograms
b)
A parallelogram is a trapezium
c)
The set of parallelograms is a subset of the set of trapeziums
d)
All quadrilaterals are trapeziums
e)
All quadrilaterals are parallelograms
  • {a,b}
  • {d,c,b}
  • {e,a,b}
  • {b,c}
  • {d,c}
Question 9
9.
    • In kite
    • OPQR
    • ,
    •  


      OQ
       
       
    • and
    •  


      PR
       
       
    • are diagonals. Then
    • △SPO
  • △RPO
  • △SRO
  • △SQP
  • △RPQ
  • △SQR
Question 10
10.
The opposite angles of the quadrilateral are
  • ∠F & ∠H , ∠G & ∠J
  • ∠F & ∠I , ∠G & ∠J
  • ∠F & ∠H , ∠G & ∠I
  • ∠F & ∠G , ∠H & ∠I
  • ∠F & ∠I , ∠H & ∠G