# Sets and Functions Multiple Choice Questions 2 PDF Download

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Math multiple choice questions (MCQ) on if x={1, 2, 3, 4, 5} and y={2, 4, 5, 6, 8} then y-x equals to with options {1, 6}, {4, 5}, {6, 8} and {1, 3}, grade 9 math problems quiz for competitive exam prep, viva interview questions with answers key. Free math study guide to learn grade 9 math problems quiz to attempt multiple choice questions based test.

## MCQs on Sets and Functions Quiz PDF Download Worksheets 2

MCQ. If X={1, 2, 3, 4, 5} and Y={2, 4, 5, 6, 8} then Y-X equals to

- {4, 5}
- {1, 6}
- {6, 8}
- {1, 3}

C

MCQ. Set of rational numbers is denoted by

- P
- R
- Q
- A

C

MCQ. A set containing only one element is said to be

- subset
- singleton set
- power set
- empty set

B

MCQ. In ordered pair (y, z) , ‘z’ is called

- constant
- co-efficient
- first co-ordinate
- second co-ordinate

D

MCQ. If X={1, 2, 3, 4, 5} and Y={2, 4, 5, 6, 8} then X-Y equals to

- {6, 8}
- {1, 3}
- {4, 5}
- {1, 6}

B