ICSE Board Practice

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ICSE Grade VIII - Venn Diagrams
Question 1
1.
In a class of 25 students, if 9 students study 'Sanskrit', 11 students study 'German' and 3 students study both the subjects, how many study 'Sanskrit' only ?
  • 6
  • 3
  • 9
  • 5
  • 7
Question 2
2.
Find A − B
  • {7,6,-1,-2,5}
  • {}
  • {6,-1,-2,7}
  • {-2,-1,7,3,6}
  • {5,3,6,-2,-1,7}
Question 3
3.
Find (B − A)'
  • {8,-3,-2,-7,4,-6,-4,-1,1,9,2,6}
  • {-6,8,-3,1,4,-9,9,2,-1,-2,-4,6}
  • {}
  • {-9,-6,6,-7,9,-4,2,4,8,-1,-2,1}
  • {6,-2,-6,-7,8,-3,9,-1,1,4,2,-9,-4}
Question 4
4.
Find n((C − (A ∩ (B ∩ C)))')
  • 18
  • 20
  • 17
  • 19
  • 15
Question 5
5.
Find n((A − B) ∪ (A − C))
  • 6
  • 8
  • 4
  • 10
  • 7
Question 6
6.
Find A ∪ A
  • {-9,-8,-2,-5}
  • {-2,-10,-8}
  • {-6,-2,-9}
  • {-9,-8,-2}
  • {-2,-9,1,-6,3}
Question 7
7.
Find n(A ∩ B)
  • 5
  • 1
  • (-1)
  • 2
  • 3
Question 8
8.
Find n(A ∩ B ∩ C)
  • 3
  • 4
  • 1
  • 6
  • 2
Question 9
9.
Find n(A)
  • 3
  • 5
  • 6
  • 4
  • 7
Question 10
10.
Find n(A ∪ ∅)
  • 3
  • 1
  • 6
  • 5
  • 4