ICSE Board Practice

ICSE Grade VII - Venn Diagrams
Question 1
1.
In a class of 33 students, if 33 students prefer 'Bicycle', 28 students prefer 'Scooter' and 28 students prefer both the modes of transport, how many prefer 'Scooter' only ?
  • 0
  • (-1)
  • 1
  • 2
  • (-3)
Question 2
2.
In a class of 25 students, each one prefers either 'Bicycle' or 'School Bus' or both. If 14 students prefer 'Bicycle' and 25 students prefer 'School Bus', how many prefer 'School Bus' only?
  • 12
  • 11
  • 8
  • 13
  • 10
Question 3
3.
Find n(A − B)
  • 1
  • 2
  • 3
  • 0
  • 5
Question 4
4.
In a class of 30 students, each one likes either 'long jump' or 'hockey' or both. If 13 students like 'long jump' and 30 students like 'hockey', how many like 'long jump' only?
  • 0
  • 1
  • (-2)
  • (-1)
  • 3
Question 5
5.
In a class of 15 students, each one studies either 'Mathematics' or 'Hindi' or both. If 10 students study 'Mathematics' and 10 students study 'Hindi', how many study both the subjects?
  • 8
  • 5
  • 4
  • 2
  • 6
Question 6
6.
Find μ
  • {4,-4,9,-6,6,-3,-7,-1}
  • {-8,9,-2,6,0,4,-3}
  • {9,-7,-4,6,-1,-3,4}
  • {-2,3,4,0,6,-3,-8,1,9}
  • {-7,-4,9,6,-3,0,4}
Question 7
7.
Find A ∩ ∅
  • {0}
  • {0,2}
  • {1}
  • {2,5,-1,0}
  • {}
Question 8
8.
In a class of 33 students, if 10 students read 'Hindustan Times', 28 students read 'News Today' and 8 students read both the news papers, how many read 'News Today' only ?
  • 18
  • 19
  • 20
  • 21
  • 23
Question 9
9.
Find n((A ∪ B) − (A ∩ B))
  • 8
  • 7
  • 9
  • 6
  • 4
Question 10
10.
In a class of 27 students, if 7 students like 'Reading books', 27 students like 'Watching TV' and 7 students like both the activities, how many like 'Watching TV' only ?
  • 19
  • 21
  • 20
  • 23
  • 17