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

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

 Total Question 20 Questions Total Marks 40 Marks Total Time 20 Minuts
 Test Help For :: 12th Math Class Test Entry Test Math MCQs Math Admission Test Competitive Exams All Punjab Boards Annual Exams

### Test Name

 Ch. 1 # Functions and Limit

### Subject

 Mathematics (12th Class)

 MCQs

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

Question 1 of 20

## Math

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

Question 1 of 20

Question 2 of 20

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

1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

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

1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

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

1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

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

1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

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

1.
2.
3.
4.

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 :
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

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

1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

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

1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

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

1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

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

1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

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

1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

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

1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. If f (x) = ax + b, where a, b Є R, a ≠ 0, then f is called a
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. Let f(x) = 5x + 3 then f is
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

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

1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

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

1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. The graph of a linear function represents a
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

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

1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. 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 20 of 20

 Test By Subject Test By Topics
You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.