ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VII - Venn Diagrams
Question 1
1.
In a class of 18 students, each one prefers either 'School Van' or 'School Bus' or both. If 11 students prefer 'School Van' and 9 students prefer 'School Bus', how many prefer 'School Bus' only?
  • 6
  • 7
  • 4
  • 10
  • 8
Question 2
2.
Find A ∩ A
  • {5,-8,4,-4}
  • {-6,-1,-7,5,-4}
  • {5,0,-7,-4}
  • {5,4,3,0,-8,-4}
  • {-4,-7,5,-1}
Question 3
3.
Find (A ∪ B) − (A ∩ B)
  • {-6,-4,-5,6,9,-3,-8}
  • {-5,6,-8,9,4,-4}
  • {-6,6,9,-5,-4}
  • {-6,9,-8,-4,-5,6}
  • {-6,-4,6,9,-8}
Question 4
4.
    • A − B
    • =
  • {0,4,-6}
  • {2,6,-2}
  • {0,-6}
  • {0,-6,9,4}
  • {-6,10,0,4}
Question 5
5.
Find n(A ∪ A)
  • 10
  • 6
  • 5
  • 8
  • 7
Question 6
6.
In a class of 21 students, each one studies either 'Social Studies' or 'Urdu' or both. If 11 students study 'Social Studies' and 15 students study 'Urdu', how many study both the subjects?
  • 6
  • 4
  • 5
  • 2
  • 8
Question 7
7.
Find A ∪ B
  • {-9,0,-1,-2,-4,2,8}
  • {-9,-7,-2,2,-1,5,0,-4,8}
  • {0,8,2,-9,-4,5,-1,-2}
  • {0,-1,2,-4,-2,-9,5}
  • {-2,2,8,-1,-4,5,-9,3}
Question 8
8.
Find B − A
  • {-8,-3,-1,-2,2}
  • {}
  • {-8,2,-2}
  • {-8,0,2,-3}
  • {-2,-3,2,-8}
Question 9
9.
In a class of 28 students, if 8 students read 'Hindustan Times', 27 students read 'Indian Express' and 8 students read both the news papers, how many do not read any of the news papers ?
  • 3
  • 1
  • 2
  • 0
  • (-1)
Question 10
10.
In a class of 30 students, each one studies either 'German' or 'Spanish' or both. If 14 students study 'German' and 27 students study 'Spanish', how many study 'Spanish' only?
  • 19
  • 13
  • 17
  • 16
  • 15