ICSE Board Practice

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ICSE Grade VIII - Venn Diagrams
Question 1
1.
Find n(B)
  • 3
  • 4
  • 7
  • 1
  • 5
Question 2
2.
Find n(B')
  • 12
  • 10
  • 11
  • 9
  • 14
Question 3
3.
Find (B ∪ C) ∩ (B ∪ A)
  • {-2,-8,11,0,5,12,3,-5}
  • {-2,-8,11,0,5,12,9,3,-5}
  • {-2,-8,11,0,5,12,9,3,-5,14}
  • {-2,-8,11,0,12,9,3,-5,14}
  • {-2,-8,11,0,5,12,3,-5,-4}
Question 4
4.
Find B ∪ (C ∩ A)
  • {4,8,-1,1,-2,0,3,13}
  • {4,8,-1,1,-2,0,3,13,-9}
  • {4,8,-1,1,-2,0,3,13,-9,-3}
  • {4,8,-1,1,0,3,13,-9,6}
  • {4,8,1,-2,0,3,13,-9,-3}
Question 5
5.
    • (B ∪ C) ∪ A
    • =
  • {8,0,-9,1,9,2,4,-2,6,-7}
  • {8,-2,-9,6,9,11,4,0,-7,2,1}
  • {-9,-2,-7,1,0,2,9,8,4}
  • {2,-7,6,-9,8,-2,4,9,1}
  • {}
Question 6
6.
Find n(A ∪ (B ∩ C))
  • 11
  • 9
  • 10
  • 13
  • 7
Question 7
7.
Find n(( (A − B) ∪ (B − A) )')
  • 10
  • 7
  • 6
  • 5
  • 8
Question 8
8.
Find C ∩ (A ∪ B)
  • {7,20,11,21,15,5}
  • {7,20,11,21,15,5,-7}
  • {7,20,11,-8,21,15,5}
  • {7,20,11,-8,21,15,12}
  • {7,20,11,-8,21,15,5,12}
Question 9
9.
Find n(A ∪ A)
  • 5
  • 1
  • 3
  • 4
  • 2
Question 10
10.
In a class of 34 students, 17 students like 'Dancing', 26 students like 'Painting', 5 students like 'Watching TV', 13 students like 'Dancing' and 'Painting', 4 students like 'Painting' and 'Watching TV', 3 students like 'Watching TV' and 'Dancing', 3 students like all the three activities. How many of them like only 'Painting'?
  • 12
  • 13
  • 10
  • 11
  • 14