SSC Board Practice

SSC Grade X - Sets
Question 1
1.
Find A
  • {-7,-2,-3,5,-4,0}
  • {-3,-2,-4,0,-5,5}
  • {0,-5,-4,-3,-2,6}
  • {6,0,-3,-5,3,-2,1,-4}
  • {-3,6,-4,-2,0,-7,5}
Question 2
2.
Find A ∩ B
  • {1,4,-2,6}
  • {-2,6}
  • {6,1,3}
  • {6,1}
  • {6,1,-2}
Question 3
3.
Find B
  • {7,-4,-8,-1}
  • {-4,7,8,-8}
  • {}
  • {-8,7,8}
  • {7,-8,8,-4,-5}
Question 4
4.
Find A ∩ ∅
  • {7}
  • {2}
  • {-1,0,2,7}
  • {}
  • {2,7}
Question 5
5.
If A = {2,4,-7,-3,7} and μ = {2,4,-7,-3,7,5,1,6}, find A ∩ A
  • {-3,4,2,-7,10}
  • {2,5,-7,4,-3,7,0}
  • {-3,-7,8,4,-1}
  • {4,-3,-7,7}
  • {4,7,-7,2,-3}
Question 6
6.
Find A ∩ A
  • {2,-1,5,3,9,1,0}
  • {-2,4,9,-1,0}
  • {1,0,-2,4,9}
  • {6,9,-2,-1,0,4}
  • {3,0,2,1,9}
Question 7
7.
Which of the following are overlapping sets?
      • {3,14,6,8,10,7,2}
      • ,
      • {7,17,19,1,8,2}
      • {3,14,6,10}
      • ,
      • {7,17,19,1,8,2}
      • {3,14,6,8,10,7,2}
      • ,
      • {}
      • {3,14,6,10}
      • ,
      • {17,19,1}
      • {3,14,6,8,10,7,2}
      • ,
      • {17,19,1}
Question 8
8.
Find n(B − A)
  • 5
  • 3
  • 6
  • 4
  • 8
Question 9
9.
Which of the following is equal to set A = {-8,-3,-1,2,6}?
  • {-8,-3,-1,2,1}
  • {7,1,3,5,-9}
  • {-8,2,6,-1,-3}
  • {-9,-5,-3,7,-4,-6}
  • {1,0,-8,8}
Question 10
10.
If A = {9,-7,6,-3,-4} and μ = {9,-7,6,-3,-4,-6,1,-5}, find A ∪ μ
  • {-7,6,-3,2,9,-6,-4,-5}
  • {9,-7,1,-6,6,-4,-3,-5}
  • {-5,-7,6,-3,1,-4,-6}
  • {-6,-5,-1,5,1,9,6,-3,-4,-7}
  • {-6,9,-5,-13,-3,1,-7,6}