ICSE Board Practice

ICSE Grade VII - Venn Diagrams
Question 1
1.
Find n(μ)
  • 8
  • 7
  • 9
  • 6
  • 10
Question 2
2.
Find n((B − A)')
  • 6
  • 8
  • 3
  • 5
  • 7
Question 3
3.
In a class of 31 students, if 9 students read 'Deccan Chronicle', 22 students read 'The Hindu' and 6 students read both the news papers, how many do not read any of the news papers ?
  • 5
  • 6
  • 8
  • 4
  • 7
Question 4
4.
In a class of 20 students, each one studies either 'Spanish' or 'Social Studies' or both. If 16 students study 'Spanish' and 10 students study 'Social Studies', how many study 'Spanish' only?
  • 11
  • 10
  • 13
  • 9
  • 8
Question 5
5.
Find n(A ∪ A)
  • 3
  • 2
  • 6
  • 0
  • 4
Question 6
6.
In a class of 22 students, each one likes either 'Helping parents' or 'Dancing' or both. If 15 students like 'Helping parents' and 15 students like 'Dancing', how many like 'Dancing' only?
  • 5
  • 9
  • 6
  • 8
  • 7
Question 7
7.
Find A ∩ B
  • {9,-5}
  • {9}
  • {9,-6,-5}
  • {9,-4}
  • {}
Question 8
8.
Find ∅
  • {5,8,0,1}
  • {}
  • {3}
  • {8}
  • {1,8}
Question 9
9.
In a class of 33 students, if 23 students read 'Deccan Chronicle', 17 students read 'The Hindu' and 12 students read both the news papers, how many read 'The Hindu' only ?
  • 6
  • 2
  • 4
  • 8
  • 5
Question 10
10.
Find A ∪ A
  • {-5,-9,-7,8,6}
  • {-5,8,-9,1,5}
  • {-5,-8,1,8,5}
  • {4,-5,8,6,3,-7,-9}
  • {8,-5,5,1,-8,4}