Sets

Class 11 · Mathematics

111 questions35 easy49 medium27 hard

Sample Questions

Q1.A ∪ φ equals:

  • Aφ
  • BA
  • CU
  • DA'

Q2.A ∩ (A ∪ B) equals:

  • AA ∪ B
  • BA ∩ B
  • CB
  • DA

Q3.A ∩ A equals:

  • Aφ
  • BU
  • CA
  • DA'

Q4.If A = {1, 2, 3}, B = {3, 4, 5}, C = {4, 5, 6, 7}, then (A ∪ B) ∩ (A ∪ C) is:

  • A{1, 2, 3, 4, 5}
  • B{1, 2, 3, 4, 5, 6, 7}
  • C{3, 4, 5}
  • D{1, 2, 3}

Q5.The number of elements in the power set of {a, b, c, d} is:

  • A4
  • B8
  • C16
  • D12

Q6.This is a sample question to preview what you'll get in the full practice test...

  • A. Option one
  • B. Option two
  • C. Option three
  • D. Option four
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Concepts Covered

Complement of a setDe Morgan's lawsDefinition of a setDifference of setsDisjoint setsEmpty setEqual setsFinite and infinite setsIntersection of setsIntervals as subsets of RPower setProper subsetsProperties of set operationsRoster formSet-builder formSingleton setStandard number sets (N, Z, Q, R)SubsetsUnion of setsUniversal setVenn diagrams

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