Teachoo MCQ Test

Assertion Reasoning Quiz

Preparing for CBSE

Chapter 1 Class 11 Sets | 5 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 432
Question 1 of 5
Advertisement
Question 1 of 5
Assertion (A): For any two sets A and \(\mathrm{B}, A-B\) and \(B-A\) are disjoint.
Reason (R): Elements of \(A-B\) belong to A only, and elements of \(B-A\) belong to B only.
Select one option. Answers are shown after the test.
Question 2 of 5
Assertion (A): If a software program's Version 2.0 (Set V2) has all the features of Version 1.0 (Set V1) plus some new ones, then the set of new features is represented by V2 -V 1 .
Reason (R): The difference of sets A - B contains only the elements that are in A but not in B.
Select one option. Answers are shown after the test.
Question 3 of 5
Assertion (A): \(A \cup \phi=A\).
Reason (R): The union of any set with the empty set is the set itself.
Select one option. Answers are shown after the test.
Question 4 of 5
Assertion (A): If \(A=\{1,2,3\}\) and \(B=\{4,5,6\}\), then A and B are disjoint.
Reason (R): \(A \cap B=\phi\).
Select one option. Answers are shown after the test.
Question 5 of 5
Assertion (A): The set of ingredients for a cheese pizza, \{dough, tomato sauce, cheese), is equal to the set of ingredients for a "classic pizza," (cheese, dough, tomato sauce\}.
Reason (R): The order in which elements are listed in a set does not change the set's identity.
Select one option. Answers are shown after the test.