ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VI - Sets
Question 1
1.
Which of the following are overlapping sets?
      • {18,6,12}
      • ,
      • {9,20,13,7,14,19,10}
      • {18,10,6,12,9,19}
      • ,
      • {9,20,13,7,14,19,10}
      • {18,10,6,12,9,19}
      • ,
      • {}
      • {18,6,12}
      • ,
      • {20,13,7,14}
      • {18,10,6,12,9,19}
      • ,
      • {20,13,7,14}
Question 2
2.
If A = {4,7,-5,-7,-9,-1,1} and μ = {4,7,-5,-7,-9,-1,1,-6,6,3,8}, find A ∩ A
  • {1,-9,7,0,-5,4,-7,-1,2}
  • {-1,4,-9,7,-5,-7,1}
  • {7,-14,-7,1,4,-5,-3}
  • {-7,1,-5,4,-6,7,-1}
  • {-7,1,4,-1,-5,-9}
Question 3
3.
If A = {3,6,2,4} and B = {4,1,7,2} , then B ∪ A =
  • {2,3,6,1,4}
  • {7,2,3,14,1,4}
  • {1,4,7,6,3,2,14}
  • {2,1,7,6,4,3}
  • {1,6,4,3,7}
Question 4
4.
If A = {7,0,1} and B = {7,4,9} , then B ∩ A =
  • {4,0,7}
  • {14,7}
  • {7,1}
  • {7,9}
  • {7}
Question 5
5.
Which of the following is 'intersection' symbol?
  • ⊄
  • ∪
  • ∈
  • ∩
  • ⊃
Question 6
6.
Which of the following elements does not belong to the set {d,z,w,k,p}
  • h
  • w
  • d
  • p
  • k
Question 7
7.
Which of the following elements does not belong to the set {7,9,6,10,8}?
  • 9
  • 10
  • 8
  • 3
  • 6
Question 8
8.
If μ = {-4,-5,-1,7,-8,3,8,-2,-6,-9,0,9,4,5}, A = {-4,-5,-1,7,-8} and B = {3,-4,-5,8,-8,7}, find n(A ∪ B)
  • 6
  • 5
  • 8
  • 10
  • 7
Question 9
9.
If A = {-9,-6,1} and μ = {-9,-6,1,7,2}, find A ∩ μ
  • {-6,5,-9}
  • {-6,1,-9}
  • {-9,1}
  • {1,-6,0,2,-9}
  • {-9,4,-6}
Question 10
10.
If A = {9,0,3,1,10} and B = {7,2,4,8,0} , then B ∩ A =
  • {3,0}
  • {14,0}
  • {7,0}
  • {4,3,0}
  • {0}