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NUST Mathematics MCQs Chapter 1 Class 12

NUST entry test 2023 NET contains most of the Mathematics MCQs. FSC Part 2 Math book MCQs. HSSC Mathematics questions MCQs. Chapterwise mathematics MCQs for first-year 12 class MCQs. Second-year and first-year Math books.

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Created on January 25, 2022 By Ali Durrani

Ch 1 Functions and Limits Math 12 Class

1 / 29

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

Lebnitz

Euler

Newton

Lagrange

2 / 29

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a

b

c

d

3 / 29

The domain and range of identity function , ?: ? → ? is

?

+iv real numbers

–iv real numbers

integers

4 / 29

. The graph of linear equation is always a

Straight line

parabola

circle

cube

5 / 29

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a

b

c

d

6 / 29

If a graph express a function , then a vertical line must cut the graph at

One point only

Two points

More than one point

No point

7 / 29

The quantity which is used as a variable as well as constant is called

Parameter

Constant

Real Number

None of these

8 / 29

A function is said to be continuous at ? = ? if

lim?→? ?(?) exists

?(?)is defined

lim?→? ?(?) = ?(?)

All of these

9 / 29

The inverse of a function exists only if it is

an into function

an onto function

(1-1) and into function

None of these

10 / 29

If the degree of a polynomial function is 1, then it is

Identity function

Constant function

Linear function

Exponential function

11 / 29

<img decoding="async" data-lazy-fallback="1" src="https://i0.wp.com/learnospot.com/wp-content/uploads/2023/02/Screenshot-2023-02-21-121141.png?resize=300%2C25&ssl=1" alt="" style='width:100%;height:auto;object-fit:cover;object-position:center center;' class="" data-recalc-dims="1" />

a

b

c

d

12 / 29

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a

b

c

d

13 / 29

The linear function 𝒇(𝒙) = 𝒂𝒙 + 𝒃 is constant function if

𝑎 ≠ 0, 𝑏 = 1

𝑎 = 1, 𝑏 = 0

𝑎 = 1, 𝑏 = 1

𝑎 = 0

14 / 29

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a

b

c

d

15 / 29

The graph of linear equation is always a

Straight line

parabola

circle

cube

16 / 29

<img decoding="async" data-lazy-fallback="1" src="https://i0.wp.com/learnospot.com/wp-content/uploads/2023/02/Screenshot-2023-02-21-120845.png?resize=300%2C28&ssl=1" alt="" style='width:100%;height:auto;object-fit:cover;object-position:center center;' class="" data-recalc-dims="1" />

a

b

c

d

17 / 29

If a graph express a function , then a vertical line must cut the graph at

One point only

Two points

More than one point

No point

18 / 29

<img decoding="async" data-lazy-fallback="1" src="https://i0.wp.com/learnospot.com/wp-content/uploads/2023/02/Screenshot-2023-02-21-120751.png?resize=300%2C28&ssl=1" alt="" style='width:100%;height:auto;object-fit:cover;object-position:center center;' class="" data-recalc-dims="1" />

a

b

c

d

19 / 29

<img decoding="async" data-lazy-fallback="1" src="https://i0.wp.com/learnospot.com/wp-content/uploads/2023/02/Screenshot-2023-02-21-120716.png?resize=300%2C22&ssl=1" alt="" style='width:100%;height:auto;object-fit:cover;object-position:center center;' class="" data-recalc-dims="1" />

a

b

c

d

20 / 29

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

Lebnitz

Euler

Newton

Lagrange

21 / 29

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

Domain of 𝑓

Range of 𝑓

Codomain of 𝑓

None of these

22 / 29

<img decoding="async" data-lazy-fallback="1" src="https://i0.wp.com/learnospot.com/wp-content/uploads/2023/02/Screenshot-2023-02-21-120558.png?resize=300%2C23&ssl=1" alt="" style='width:100%;height:auto;object-fit:cover;object-position:center center;' class="" data-recalc-dims="1" />

a

b

c

d

23 / 29

The notation 𝒚 = 𝒇(𝒙) was invented by

Lebnitz

Euler

Newton

Lagrange

24 / 29

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a

b

c

d

25 / 29

<img decoding="async" data-lazy-fallback="1" src="https://i0.wp.com/learnospot.com/wp-content/uploads/2023/02/Screenshot-2023-02-21-120422.png?resize=300%2C29&ssl=1" alt="" style='width:100%;height:auto;object-fit:cover;object-position:center center;' class="" data-recalc-dims="1" />

a

b

c

d

26 / 29

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a

b

c

d

27 / 29

<img decoding="async" data-lazy-fallback="1" src="https://i0.wp.com/learnospot.com/wp-content/uploads/2023/02/Screenshot-2023-02-21-120246.png?resize=300%2C21&ssl=1" alt="" style='width:100%;height:auto;object-fit:cover;object-position:center center;' class="" data-recalc-dims="1" />

a

b

c

d

28 / 29

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

An explicit function

An implicit function

A linear function

An identity function

29 / 29

The function 𝑰(𝒙) = 𝒙 is called :

A linear function

An identity function

A quadratic function

A cubic function

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January 26, 2022

Ali Durrani

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