ICSE Board Practice

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ICSE Grade VIII - Venn Diagrams
Question 1
1.
In a class of 26 students, 5 students in 'Telugu', 6 students in 'French', 7 students in 'Biology', 1 students in 'Telugu' and 'French', none of the students in 'French' and 'Biology', 1 students in 'Biology' and 'Telugu', none of the students in all the three subjects could get first class marks. How many of them got first class marks in more than one subject?
  • 2
  • 1
  • 3
  • 4
  • (-1)
Question 2
2.
Find n((A − B)')
  • 12
  • 6
  • 8
  • 9
  • 10
Question 3
3.
Find (A − B) ∪ (A − C)
  • {-3,13,7,3,1,2,-5,-1}
  • {-3,13,7,0,3,1,-5,-1,-7}
  • {-3,13,7,0,3,1,2,-5,-1}
  • {-3,13,7,0,3,1,2,-5,10}
  • {-3,13,7,0,3,1,2,-5,-1,-7}
Question 4
4.
Find (C − (A ∩ (B ∩ C)))'
  • {-5,-8,9,3,1,-3,5,8,2,0,-9,-7,-4,4,-2}
  • {-5,-8,9,3,1,-3,5,8,2,0,-9,-7,-4,4}
  • {-5,-8,9,3,1,-3,5,8,2,0,-7,-4,4}
  • {-5,-8,9,1,-3,5,8,2,0,-9,-7,-4,4,6}
  • {-8,9,3,1,-3,5,8,2,0,-9,-7,-4,4,-2}
Question 5
5.
Find n(C')
  • 16
  • 13
  • 10
  • 12
  • 14
Question 6
6.
Find (B − C) ∩ (B − A)
  • {11,17,3,-5,6}
  • {11,17,3,12,-5,6}
  • {11,17,3,12,-5}
  • {11,17,3,-5}
  • {11,17,3,12,-7}
Question 7
7.
Find (A ∪ B ∪ C)'
  • {-4,7,6,15,14,5}
  • {10,-4,7,6,15,14,9}
  • {10,-4,7,6,15,14}
  • {10,-4,7,6,14,9}
  • {-4,7,6,15,14}
Question 8
8.
Find n(B')
  • 17
  • 15
  • 16
  • 18
  • 20
Question 9
9.
Find (A')'
  • {6,7,-5}
  • {6,7}
  • {11,6}
  • {11,8}
  • {2,-1,8,11}
Question 10
10.
In a class of 25 students, each one likes either 'Community work' or 'Singing' or both. If 15 students like 'Community work' and 25 students like 'Singing', how many like 'Community work' only?
  • 0
  • 3
  • 1
  • (-2)
  • (-1)