Mathematics MCQs Chapter 1 Class 12

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Created on January 25, 2022

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

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

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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

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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

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The linear function ?(?) = ?? + ? is constant function if

? ≠ 0, ? = 1

? = 1, ? = 0

? = 1, ? = 1

? = 0

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15 / 29

The graph of linear equation is always a

Straight line

parabola

circle

cube

16 / 29

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

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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 ? is function from set ? to set ?, then ? is called

Domain of ?

Range of ?

Codomain of ?

None of these

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23 / 29

The notation ? = ?(?) was invented by

Lebnitz

Euler

Newton

Lagrange

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

An explicit function

An implicit function

A linear function

An identity function

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The function ?(?) = ? is called :

A linear function

An identity function

A quadratic function

A cubic function

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