ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VII - Venn Diagrams
Question 1
1.
Find B
  • {8,2,-9,3,1}
  • {2,8,-9}
  • {3,8,-9}
  • {-9,3,8,2}
  • {2,3,8,-2}
Question 2
2.
Find n(A ∩ ∅)
  • 0
  • (-2)
  • (-1)
  • 1
  • 2
Question 3
3.
In a class of 33 students, each one likes either 'carroms' or 'table tennis' or both. If 28 students like 'carroms' and 25 students like 'table tennis', how many like 'table tennis' only?
  • 5
  • 6
  • 4
  • 7
  • 3
Question 4
4.
    • A ∪ B
    • =
  • {-6,-7,9,8,3,-5,14,-2}
  • {10,3,-5,8,5,-6,9,-2,-7}
  • {-6,3,9,-2,8,-5,-7}
  • {8,-7,9,3,-2,5,-6}
  • {-2,3,5,8,-7,-6,9,-5}
Question 5
5.
Find n((A − B) ∪ (B − A))
  • 7
  • 6
  • 5
  • 3
  • 8
Question 6
6.
Find (A − B)'
  • {}
  • {8,-5,4,2,-1,6,-3,-9}
  • {6,-9,-5,-1,4,2,-3}
Question 7
7.
Find n(( (A − B) ∪ (B − A) )')
  • 9
  • 5
  • 8
  • 6
  • 7
Question 8
8.
Find A' ∩ B'
  • {2,8,10,0,9,-1}
  • {8,-1,9,-4,10,2,0}
  • {}
Question 9
9.
Find A ∩ A'
  • {3}
  • {-1,3}
  • {-1}
  • {3,-1,1,5}
  • {}
Question 10
10.
Find n(A)
  • 3
  • 2
  • 4
  • 6
  • 5