Punjab 12th Class Math Chapter 1 Functions and Limit Mcqs Test Online
Questions 20
Total Marks 40
Time 20 Mins
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Punjab 12th Class Math Chapter 1 Functions and Limit Mcqs Test Online

Start your preparation for Punjab 12th Class Math Chapter 1 Functions and Limit Mcqs Test Online. This online test contains 20 MCQs and you have 20 Minutes to complete it. The total marks for this test are 40. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

Punjab 12th Class Math Chapter 1 Functions and Limit Mcqs Test Online

 

Question 1 of 20

Math

1. Let g = {(1, 1), (2, 3), (3, 2), (4, 4)} be a function from S onto S, then the value of g⁻¹ (2) is,
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2.
3.
4.

Question 1 of 20

Question 2 of 20

2. The domain of binary relation y2 = - 4x is,


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4.

Question 2 of 20

Question 3 of 20

3. The graph of R1 = {(x, y) | x, y Є R and y > x} is


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Question 3 of 20

Question 4 of 20

4. If f (x) = 2x² – 1 and g(x) = 5x + 2 then value of f [g(2)] is

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4.

Question 4 of 20

Question 5 of 20

5. Let f(x) = 5x + 1, x  R then value of f⁻¹ (6) is,

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2.
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4.

Question 5 of 20

Question 6 of 20

6. If R1 = {(x, y) |x, y Є R and x >y} is a binary relation then its inverse is

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Question 6 of 20

Question 7 of 20

7. Let f: S → T be a one – to – one function such that f(x1) = 6 and f(2) = 6 then the value of x1 is :
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Question 7 of 20

Question 8 of 20

8. The range of the binary relation 4x² + 9y² = 36 is

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Question 8 of 20

Question 9 of 20

9. The graph of the function y = x and y = tan x intersect at the point

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Question 9 of 20

Question 10 of 20

10. Let : S → S be an identity function and 2 Є S, then the value of f(2) is
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Question 10 of 20

Question 11 of 20

11. The solution set of 2x³ – 3x² + 4x – 5 = 0 can have at the most,

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Question 11 of 20

Question 12 of 20

12. If S = {a, b, c} then the number of distinct relations on S is

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Question 12 of 20

Question 13 of 20

13. If f(x) = x and g(x) = x² then the value of (fog) (x) is

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Question 13 of 20

Question 14 of 20

14. The graph of the binary relation y = x² – 6x + 5 represents

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Question 14 of 20

Question 15 of 20

15. The graph of a linear function represents a
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Question 15 of 20

Question 16 of 20

16. If g(x) = 2x + 1 then the value of g² (1) is

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Question 16 of 20

Question 17 of 20

17. If f (x) = ax + b, where a, b Є R, a ≠ 0, then f is called a
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Question 17 of 20

Question 18 of 20

18. The domain of the binary relation 2x² + 2y² = 18 is

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Question 18 of 20

Question 19 of 20

19. Let f(x) = 5x + 3 then f is
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Question 19 of 20

Question 20 of 20

20. The equation having null set as its solution set is

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Question 20 of 20


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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