# NCERT Solutions for Class 12 Maths Chapter 6 Exercise 6.1

NCERT Solutions for Class 12 Maths Chapter 6 Exercise 6.1 Application of Derivatives in Hindi Medium as well as English Medium for all the students of CBSE board and UP Board also for Bihar and Uttarakhand board.

These solutions are valid for those students who are using NCERT Books as a course book for 2020-2021. Download NCERT Solutions Offline Apps free.## NCERT Solutions for Class 12 Maths Chapter 6 Exercise 6.1

Class: | 12 |

Subject: | Maths |

Chapter 6: | Exercise 6.1 |

### 12th Maths Exercise 6.1 Solutions

NCERT Solutions for Class 12 Maths Chapter 6 Exercise 6.1 Application of Derivatives in English & Hindi Medium free to download updated for new session based on NCERT Books 2020-21. In Exercise 6.1, the questions are based on RATE OF CHANGE concept. You have to simply differentiate the given variable with respect to time. Join the discussion forum to ask your doubts in NIOS as well as CBSE.

### Exercise 6.1 Solutions in Hindi & English

#### About 12 Maths Exercise 6.1

In Exercise 6.1, we have to differentiate the dependent variable with respect to the variable asked in the question. But if it is not mention the independent variable, we have to differentiate with respect to time. Question number 2, 7, 10, 11 and 14 are tricky to some extent.

##### IMPORTANT QUESTIONS FOR PRACTICE

1. Find the co-ordinates of the point on the curie y² = 3 – 4x, where tangent is parallel to the line 2x + y –2 = 0.

2. The sum of the two numbers is 8, what will be the maximum value of the sum of their reciprocals.

3. The sides of on equilateral triangle are increasing at the rate of 2 cm/s. Find the rate at which the area increases, when side is 10 cm.

4. Find the maximum value of f(x) = 2x³ – 24x + 107 in the internal [1, 3].

5. If the rate of change of Area of a circle is equal to the rate of change its diameter. Find the radius of the circle.

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