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

Total Question
20 Questions
Total Marks
40 Marks
Total Time
20 Minuts
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12th Math Class Test
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Test Name



Ch. 1 # Functions and Limit

Subject



Mathematics (12th Class)

Test Type



MCQs


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

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

 

Question 1 of 20

Math

1. 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 :
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

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

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2.
3.
4.

Question 2 of 20

Question 3 of 20

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

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2.
3.
4.

Question 3 of 20

Question 4 of 20

4. The graph of a linear function represents a
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3.
4.

Question 4 of 20

Question 5 of 20

5. Let f(x) = 5x + 3 then f is
1.
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3.
4.

Question 5 of 20

Question 6 of 20

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

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3.
4.

Question 6 of 20

Question 7 of 20

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

1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

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

1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

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


1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

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

1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

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

1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

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

1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. Let : S → S be an identity function and 2 Є S, then the value of f(2) is
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

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

1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

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

1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

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

1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

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


1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. 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,
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

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

1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. If f (x) = ax + b, where a, b Є R, a ≠ 0, then f is called a
1.
2.
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4.

Question 20 of 20


 

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