PBTE | DAE | MATH-223 APPLIED MATHEMATICS-I | MCQs | Chapter : 04 Application of differentiation

DAE MATH-223

Applied Mathematics-II

Chapter 4 : Application of differentiation

DAE Common Technologies | Second Year

Multiple Choice Questions

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Chapter:04 (Application of differentiation)

Question 1:

For an increasing function \({\frac{d}{dx}}\) is:

+ ve - ve zero None of these

Question 2:

For a decreasing function \({\frac{d}{dx}}\) is:

+ ve - ve zero None of these

Question 3:

If \({\frac{dy}{dx}}\) changes sign from + ve to –ve then it is a point of :

maxima minima inflection None of these

Question 4:

If \({\frac{dy}{dx}}\) changes sign from –ve to +ve then it is a point of :

maxima minima inflection None of these

Question 5:

If \({\frac{dy}{dx}}\) does not change sign before and after a point where it vanished, then that is a point of :

maxima minima inflection None of these

Question 6:

A function is maximum at a point if \({\frac{dy}{dx}}\) changes sign from :

+ ve to –ve –ve to + ve does not change signs zero

Question 7:

A function is minimum at a point if \({\frac{dy}{dx}}\) changes sign from :

+ ve to –ve –ve to + ve does not change signs zero

Question 8:

If \(2^{nd}\) derivative is +ve at a point , then function is :

maximum minimum point of inflection None of these

Question 9:

If \(2^{nd}\) derivatives is –ve at a point ,then function is :

maximum minimum point of inflection None of these

Question 10:

A function is maximum at a point if its \(2^{nd}\) derivative is :

+ ve –ve zero None of these

Question 11:

A function is minimum at a point if its \(2^{nd}\) derivative is :

-ve +ve zero None of these

Question 12:

The function \(f(x) = {x^2}\) between -5 ≤ x ≤ -4 is :

increasing decreasing maximum minimum

Quiz Results

Total Questions:

Correct Answers:

Incorrect Answers:

Percentage:

Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 9 Chapter 10 Chapter 11 Chapter 12

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