2nd Year Math Chapter 1 Functions and Limits MCQs With Answers

Students who are looking for the 2nd Year Math Chapter 1 Functions and Limits MCQs With Answers are here on the right site. We are providing the important MCQs that you can prepare to get good marks. This chapter is about the functions and limits. Functions are used to explain the relationship between the variable quantities. They have different types and 11 types are described here. Further in this chapter, the concepts of Composition of Functions and Inverse of a function, limits of function, and continuous and discontinuous functions are very important. So, to prepare well for the exams or entry tests, then you must have a good grip on all the topics. It means 2nd Year Math MCQs with Answers are going to help you in this scenario. Scroll down to check the important MCQs.

2nd Year Math Chapter 1 Functions and Limits MCQs With Answers

1165

2nd Year Math Chapter 1

1 / 20

1. If f(x) = 2x + 3, g(x) = x² − 1 , then (fof)(x) =

A) 4x^2 + 4x

B) x^4 − 2x^2

C) 4x + 3

D) 2x^2 − 1

2 / 20

2. The domain and range of identity function, I: X → X is

A) +iv real numbers

B) integers

C) –iv real numbers

D) X

3 / 20

If f(x) = {x , when 0 ≤ x ≤ 1
x − 1 , when 1 < x ≤ 2 , then domain of f

A) [0,2]

B) (0,2)

C) [1,2]

D) all real numbers

4 / 20

4. If y = cosecx , domain = {x|x ∈ R, x = nπ , n integer} then range is

A) y ≤ 1, y ≥ −1

B) y ≥ 1, y ≤ −1

C) y < 1, y > −1

D) all real numbers

5 / 20

5. The graph of linear equation is always a

A) parabola

B) cube

C) Straight line

D) circle

6 / 20

6. limx→0 (1 + x)^1/x =

A) e2

B) 1e

C) Undefined

D) e

7 / 20

7. cosechx is equal to

A) 2/ex−e−x

B) 2/e−x+ex

C) 2/ ex +e−x

D) 1/ex−e−x

8 / 20

8. When we say that f is a function from set X to set Y, then X is called

A) Co-domain of f

B) None of these

C) Range of f

D) Domain of f

9 / 20

9. The notation y = f(x) was invented by

A) Lagrange

B) Newton

C) Euler

D) Lebnitz

10 / 20

10. If f(x) = x²− 2x + 1 , then f(0) =

A) 2

B) 1

C) 0

D) -1

11 / 20

11. If a graph expresses a function, then a vertical line must cut the graph at

A) Two points

B) One point only

C) More than one point

D) No point

12 / 20

12. The function I(x) = x is called:

A) A quadratic function

B) A linear function

C) An identity function

D) A cubic function

13 / 20

13. If f(x) = 2x + 3, g(x) = x2 − 1 , then (gof)(x) =

A) x^4 − 2x^2

B) 4x + 3

C) 2x^2 − 1

D) 4x^2 + 4x

14 / 20

14. If y = cotx , domain = {x|x ∈ R, x = nπ , n integer} then range is

A) y ≤ 1, y ≥ −1

B) y < 1, y > −1

C) y ≥ 1, y ≤ −1

D) all real numbers

15 / 20

15. The term “Function” was recognized by______ to describe the dependence of one quantity on another.

A) Newton

B) Lagrange

C) Lebnitz

D) Euler

16 / 20

16. If f(x) =x/ x²−4 then domain of f is

A) Q

B) R − {±2}

C) R − {0}

D) R

17 / 20

17. limx→a x³−a³/x−a=

A) 3a2

B) Undefined

C) 0

D) a^2

18 / 20

18. Cosh ²x – Sinh² x =

A) 1

B) -1

C) None of these

D) 0

19 / 20

19. If f(x) = x2 then the range of f is

A) None of these

B) (0, ∞)

C) [0,∞)

D) (-∞, 0]

20 / 20

20. If y is expressed in terms of a variable x as y = f(x), then y is called:

A) An implicit function

B) An identity function

C) A linear function

D) An explicit function

Your score is

2nd Year Math Chapter 1 Functions and Limits MCQs With Answers

Related Articles

Algebra MCQs with Answers for Entry Test

Geometry MCQs with Answers for NTS

Quantitative Reasoning MCQs for GAT Test

Post Comment Cancel reply