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Class XI Sets Quiz 2
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Question 1
Let X = {1, 2, 3, 4, 5}. The number of different ordered pairs (Y, Z) that can be formed such that X and Y ∩ Z is empty, is
Question 2
A compound sentence forModerate by two simple statements p and q using connective ‘or’ is called
Question 3
Which Venn diagram represent the truth of the statement “No policeman is a thief”
Question 4
Let A be the set of all determinants of order 3 with entries 0 or 1 only, B be the subset of A consisting of all determinants with value 1, and C be the subset consisting of all determinants with value ‘– 1’. Then if n (B) and n(C) denote the number of elements in B and C, respectively, we have
Question 5
If A = {x : x is a natural number and multiple of 4} and B = {x: x is a natural number and multiple of 5}, then consists of multiples of?
Question 6
Which of the following statements is true?
Question 7
X = {x: x and x >0}, then what is the cardinality of this set?
Question 8
Which is not a valid set?
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Feb 1JEE & BITSAT