Teachoo MCQ Test

Short Quiz

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 480
Question 1 of 5
Question 1 of 5
Write the solution set of the equation \(x^2+x-2=0\) in roster form.
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Question 2 of 5
If \(A \subset B\), then \(A \cup B\) is equal to:
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Question 3 of 5
Two finite sets have \(m\) and \(n\) elements. The total number of subsets of the first set is 56 more than the total number of subsets of the second. The values of \(m\) and \(n\) are:
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Question 4 of 5
Which of the following is an empty set?
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Question 5 of 5
If \(A=\left\{x \in R: x^2-5 x+6=0\right\}\) and \(B=\left\{x \in R: x^2-9=0\right\}\), then \(A \cup B\) is:
Select one option. Answers are shown after the test.