[{"id":174497,"question":"A set Q = {a/b} a, b∈ Z ^ b≠ 0} is called a set of.","choices":[{"text":"Whole numbers","value":"A"},{"text":"Natural number","value":"B"},{"text":"Irrational numbers","value":"C"},{"text":"Rational numbers","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":174496,"question":"If A is subset of U, then (A<sup>c</sup>)<sup>c</sup>= .........","choices":[{"text":"A","value":"A"},{"text":"A<sup>c</sup>","value":"B"},{"text":"U<sup>c</sup>","value":"C"},{"text":"∅","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174495,"question":"If union and intersection of two sets are equal then sets are..............sets.","choices":[{"text":"Disjoint","value":"A"},{"text":"Overlapping","value":"B"},{"text":"Equal","value":"C"},{"text":"Super","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174494,"question":"A and A<sup>c</sup>are.................................Set.","choices":[{"text":"Universal","value":"A"},{"text":"Overlapping","value":"B"},{"text":"Disjoint","value":"C"},{"text":"Super","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174493,"question":"If set A has all its elements common with set B then set A is called...............set.","choices":[{"text":"Sub","value":"A"},{"text":"Overlapping","value":"B"},{"text":"Disjoint","value":"C"},{"text":"Super","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174492,"question":"If two sets have some elements common but not all are called......... sets","choices":[{"text":"Sub","value":"A"},{"text":"OVERLAPPING","value":"B"},{"text":"Disjoint","value":"C"},{"text":"Super","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174491,"question":"Which of the following is commutative law?","choices":[{"text":"A∪ (B ∪ C) = (A∪ B)∪ C","value":"A"},{"text":"A∩ (B∩C)= (A∩B)∩C","value":"B"},{"text":"A∪ B = B ∩ A","value":"C"},{"text":"(A ∪ b)<sup>c</sup> = A<sup>c</sup> ∩ B<sup>c</sup>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174490,"question":"Which of the following is distributive property intersection over union?","choices":[{"text":"A∪ (B ∪ C) = A∪ (B∪ C)","value":"A"},{"text":"A∩ (B∩C)= (A∩B)∩C","value":"B"},{"text":"A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)","value":"C"},{"text":"A∩(B∪ C) = (A∩B)∪(A∩C)","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":174489,"question":"Which of the following is distributive property of union over intersection?","choices":[{"text":"A∪ (B ∪ C) = A∪ (B∪ C)","value":"A"},{"text":"A∩ (B∩C)= (A∩B)∩C","value":"B"},{"text":"A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)","value":"C"},{"text":"A∩(B∪ C) = (A∩B)∪(A∩C)","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":174488,"question":"Which of the following is associative law of Intersection?","choices":[{"text":"A∪ (B ∪ C) = (A∪ B)∪ C","value":"A"},{"text":"A∩ (B∩C)= (A∩B)∩C","value":"B"},{"text":"A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)","value":"C"},{"text":"A∩(B∪ C) = (A∩B)∪(A∩C)","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":174487,"question":"Which of the following is associative law of union?","choices":[{"text":"A∪ (B ∪ C) = (A∪ B)∪ C","value":"A"},{"text":"A∩ (B∩C)= (A∩B)∩C","value":"B"},{"text":"A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)","value":"C"},{"text":"A∩(B∪ C) = (A∩B)∪(A∩C)","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174486,"question":"Which of the following is De-Morgan's law?","choices":[{"text":"(A∪ B)∪ C = A∪ ( B∪ C)","value":"A"},{"text":"(A∩B)<sup>C</sup>= A<sup>c</sup>∪ B<sup>c</sup>","value":"B"},{"text":"A∪ (B∩ C) = ( A∪ B)∩ (A∪ C)","value":"C"},{"text":"A∩(B∪ C) = (A∩B)∪(A∩C)","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":174485,"question":"If x∈ U and x∉ A, then {x} is equal to ....................","choices":[{"text":"U<sup>c</sup>","value":"A"},{"text":"A<sup>c</sup>","value":"B"},{"text":"∅<sup>c</sup>","value":"C"},{"text":"A - U","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":174484,"question":"If x⊆ A and x∉ b, then { x } is equal to.............","choices":[{"text":"A - B","value":"A"},{"text":"B - A","value":"B"},{"text":"A∩ B","value":"C"},{"text":"A<sup>c</sup>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":174483,"question":"If x∈ A and x∈ B, then {x} is equal to .","choices":[{"text":"A - B","value":"A"},{"text":"A<sup>c</sup>","value":"B"},{"text":"A∩ B","value":"C"},{"text":"B<sup>c</sup>","value":"D"},{"value":"E"}],"correctAnswer":1}]