SSC Board Practice

Class VI Class VII Class VIII Class IX Class X
SSC Grade X - Sets
Question 1
1.
Which of the following is 'equivalent set' symbol?
  • ⊃
  • ⊅
  • ∈
  • ⊇
  • ↔
Question 2
2.
Find n(A)
  • 5
  • 1
  • 3
  • 4
  • 7
Question 3
3.
Which of the following is an infinite set?
  • {0,1,2,3,4,5,6,...}
  • {-2,-6}
  • {0,-5,-4}
  • {-3}
  • {}
Question 4
4.
    • A ∪ B
    • =
  • {1,-4,0,5,-1,-6}
  • {5,-1,0,14,1,-4,-6}
  • {-1,5,-6,-4,1}
  • {1,-6,5,-1,14,0}
  • {}
Question 5
5.
Which of the following are overlapping sets?
      • {13,18,4}
      • ,
      • {12,14,2,8,11,16,15}
      • {16,13,12,18,4,15}
      • ,
      • {14,2,8,11}
      • {16,13,12,18,4,15}
      • ,
      • {}
      • {16,13,12,18,4,15}
      • ,
      • {12,14,2,8,11,16,15}
      • {13,18,4}
      • ,
      • {14,2,8,11}
Question 6
6.
Which of the following is a subset of set A = {8,3,-1,7,2}?
  • ∅
  • {-8,2,7,3,8,-1}
  • μ
  • {-1,3,8,-4,7}
  • {∅}
Question 7
7.
    • Given 5 sets A =
    • {2,6,5,1}
    • , B =
    • {1,5,2,6}
    • ,
    • C =
    • {2,7,8,10,3,4,1}
    • ,
    • D =
    • {16,11,17,13,12,18,15}
    • and E =
    • {10,9,5,6,7,8,4,3,2,1}
    • ,
    • which of the following are true?
a)
A = B
b)
A ⊂ C
c)
A ↔ C
d)
C ↔ D
e)
C = D
  • {b,a}
  • {c,d}
  • {a,d}
  • {c,d,a}
  • {e,b,a}
Question 8
8.
If μ = {0,-8,7,-7,-6,-4,-9,-2,3,-3,4,8,1}, A = {0,-8,7,-7,-6} and B = {-4,-9,-2,3,-8}, find n(B)
  • 2
  • 6
  • 4
  • 5
  • 8
Question 9
9.
If A = {-7,3,5,-2} and μ = {-7,3,5,-2,4,7,-9}, find A ∩ ∅
  • {}
  • {3}
  • {-1}
  • {5,4}
  • {1}
Question 10
10.
Which of the following is 'superset' symbol?
  • ⊄
  • ⊃
  • ⊂
  • ↔
  • ∪