9th Class Math Chapter 3 Online Quiz Test

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πŸ“ Quick MCQs Quiz – Chapter 3: Sets and Functions

12 questions β€’ Instant result with explanations β€’ Test your concepts!

1. A well-defined collection of distinct objects is called:




2. The set with no elements is called:




3. If A = {1, 2, 3} and B = {1, 2, 3}, then A and B are:




4. The union of sets A and B is denoted by:




5. If A = {x | x is a vowel in English alphabet}, then n(A) = ?




6. A set A is a subset of B if:




7. The set of all possible outputs of a function is called:




8. A function f: A β†’ B is one-one if:




9. If f(x) = 2x + 3, then f(5) = ?




10. The set A βˆͺ A’ (complement) is always equal to:




11. If n(A) = 5 and n(B) = 7 and A ∩ B = βˆ…, then n(A βˆͺ B) = ?




12. A function is onto if:




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