10 Question MCQ (including Assertion)

Question 1 of 10

The set builder form of \(\{2,4,8,16,32\}\) is:

A \(\{x: x=2 n, n \in N\}\) B \(\left\{x: x=2^n, n \in N, 1 \leq n \leq 5\right\}\) C \(\left\{x: x=n^2, n \in N\right\}\) D \(\{x: x=n+2, n \in N\}\)

Select an option to see the answer, or skip this question.

Question 2 of 10

Write the solution set of the equation \(x^2+x-2=0\) in roster form.

A \(\{1,-2\}\) B \(\{-1,2\}\) C \(\{1,2\}\) D \(\{-1,-2\}\)

Select an option to see the answer, or skip this question.

Question 3 of 10

Let \(A=\{1,2,3\}\) and \(B=\{1,2,3,4\}\). Which statement is true?

A \(A=B\) B \(A \subset B\) C \(B \subset A\) D \(A \in B\)

Select an option to see the answer, or skip this question.

Question 4 of 10

A building's access log tracks employees. Let M be the set of employees who entered before 9 AM , and E be the set of employees who left after 5 PM . The expression ( \(M \cup E)^{\prime}\) represents the set of employees who:

A Entered before 9 AM and left after 5 PM . B Entered before 9 AM or left after 5 PM . C Entered at or after 9 AM AND left at or before 5 PM. D Did not come to the office at all.

Select an option to see the answer, or skip this question.

Question 5 of 10

A biologist studies animal habitats. Let F be the set of all animals that live in forests, and A be the set of all amphibians. If \(A \subset F\), what is the most logical conclusion?

A Every forest-dwelling animal is an amphibian. B All known amphibians in this study live in forests. C No amphibians live in forests. D The group of amphibians is the same as the group of forest animals.

Select an option to see the answer, or skip this question.

Question 6 of 10

The set \(\left\{x: x\right.\) is a positive integer and \(\left.x^2<10\right\}\) is:

A \(\{1,2,3\}\) B \(\{1,2,3,4\}\) C \(\{0,1,2,3\}\) D \(\{-3,-2,-1,0,1,2,3\}\)

Select an option to see the answer, or skip this question.

Question 7 of 10

Let C be the set of all courses offered by a university. Let M be the set of all mathematics courses offered by the same university. Which of the following is true?

A \(C=M\) B \(C \subset M\) C \(M \subset C\) D \(C \cap M=\phi\)

Select an option to see the answer, or skip this question.

Question 8 of 10

Which of the following pairs are disjoint sets?

A \(\{1,2,3\}\) and \(\{3,4,5\}\) B \(\{a, e, i, o, u\}\) and \(\{c, d, e, f\}\) C Set of even integers and Set of odd integers D \(\{2,6,10\}\) and \(\{2,4,6\}\)

Select an option to see the answer, or skip this question.

Question 9 of 10

Let \(A=\{1,3,5\}, B=\{2,4,6\}\). What is \(A \cap B\) ?

A \(\{1,2,3,4,5,6\}\) B \(\phi\) C \(\{0\}\) D \(\cup\)

Select an option to see the answer, or skip this question.

Question 10 of 10

For any two sets A and \(\mathrm{B}, A=(A \cap B) \cup \ldots\) ?

A \((A-B)\) B \((B-A)\) C \(A \cup B\) D \(A^{\prime}\)

Select an option to see the answer, or skip this question.

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

Courses

Interesting

Popular

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

Courses

Interesting

Popular

10 Question MCQ (including Assertion)