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Class 12 Maths Study Material

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Continuity and Differentiability

What is the meaning of continuity?

a) The state of being continuous
b) Without any break
c) Without any disturbance
d) All of these

✔Answer

Correct Answer Is : The state of being continuous

Solution Is :

What is the meaning of continuous?

a) Without any break
b) Without any disturbance
c) Both 1 and 2
d) None of these

✔Answer

Correct Answer Is : Both 1 and 2

Solution Is :

By which law "the price of a commodity and its demand are inversely proportional."

a) Pathagorous law
b) Bayle`s law
c) Marshal`s law
d) Bayes`s law

✔Answer

Correct Answer Is : Marshal`s law

Solution Is :

By Marshal`s law " the price of a commodity and its demand are ___________ proportional."

a) Directly
b) Inversely
c) Depends on condition
d) Can not answer

✔Answer

Correct Answer Is : Inversely

Solution Is :

The function f(x) = 5x- 3 is continuous at x = 0 or not?

a) Yes
b) No
c) Maybe
d) Can not answer

✔Answer

Correct Answer Is : Yes

Solution Is :

What 2the continuity of function f(x) = 2x^² - 1?

a) 2
b) 3
c) Both 1 and 2
d) None of these

✔Answer

Correct Answer Is : Both 1 and 2

Solution Is :

Examine the function f(x) = x^²- 25 / x + 5 , x≠-5 for continuity.

a) F is continuous at every real number
b) F is continuous at every point in domain of f
c) F is continuous at all real number less than 5
d) F is continuous at all real number greater than 5

✔Answer

Correct Answer Is : F is continuous at every point in domain of f

Solution Is :

The function f(x) = xⁿ, is continuous at x = n, then the n is?

a) Positive integer
b) Negative integer
c) It is not continuous at x = n
d) All of these

✔Answer

Correct Answer Is : Positive integer

Solution Is :

The jumps in the graph is __________ .

a) A graph of continuous function
b) A not a graph of continuous function
c) Maybe
d) All of these

✔Answer

Correct Answer Is : A not a graph of continuous function

Solution Is :

<

a) TRUE
b) FALSE
c) Maybe
d) None of these

✔Answer

Correct Answer Is : TRUE

Solution Is :

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Class 12 Maths Study Material

Continuity and Differentiability

What is the meaning of continuity?

Correct Answer Is : The state of being continuous

Solution Is :

What is the meaning of continuous?

Correct Answer Is : Both 1 and 2

Solution Is :

By which law "the price of a commodity and its demand are inversely proportional."

Correct Answer Is : Marshal`s law

Solution Is :

By Marshal`s law " the price of a commodity and its demand are ___________ proportional."

Correct Answer Is : Inversely

Solution Is :

The function f(x) = 5x- 3 is continuous at x = 0 or not?

Correct Answer Is : Yes

Solution Is :

What 2the continuity of function f(x) = 2x² - 1?

Correct Answer Is : Both 1 and 2

Solution Is :

Examine the function f(x) = x² - 25 / x + 5 , x≠-5 for continuity.

Correct Answer Is : F is continuous at every point in domain of f

Solution Is :

The function f(x) = xn , is continuous at x = n, then the n is?

Correct Answer Is : Positive integer

Solution Is :

The jumps in the graph is __________ .

Correct Answer Is : A not a graph of continuous function

Solution Is :

<

Correct Answer Is : TRUE

Solution Is :

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What 2the continuity of function f(x) = 2x^² - 1?

Examine the function f(x) = x^²- 25 / x + 5 , x≠-5 for continuity.

The function f(x) = xⁿ, is continuous at x = n, then the n is?