CBSE Maths 12 Science MCQ Application of Derivatives Solutions in English to enable students to get Solutions in a
narrative video format for the specific question.

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Please find the question below and view the Solution in a narrative video format.

** Question:**

** On which of the following intervals in the function strictly decreasing? **

** Solution Video in** **English****:**

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## Similar Questions from CBSE, 12th Science, Maths, Application of Derivatives

**Question 1** : Find approximate value of

**Question 2** : The slope of the normal to the curve at x = 0 is :

**Question 3** : Find two positive numbers x and y such that x+y=60 and is maximum.

**Question 4** : The length x of a rectangle is decreasing at the rate of 5cm/minute. and width y is increasing at the rate of 4cm/minute. When x=8cm and y=6 cm, find the rate of changes of:

(a) the area of the rectangle.

**Question 5** : Find the approximate change in volume V of a cube of side x meters caused by increasing the side by 1%.

### Questions from Other Chapters of CBSE, 12th Science, Maths

### Inverse Trigonometric Functions

**Question 1** : Write the value of

**Question 2** : Write the principal value of

**Question 3** : is equal to :

**Question 4** : Solve for

**Question 5** : Evaluate :

### Continuity and Differentiability

**Question 1** : Differentiate the function with respect to x.

**Question 2** : Differentiate the function with respect to x.

**Question 3** : Find the value of k, if the area of the triangle is 4 sq unit and vertices are (-2, 0), (0, 4), (0, k).

**Question 4** : Differentiate the function w.r.t.x .

**Question 5** : If and , find .

### Differential Equations

**Question 1** : Write the differential equation formed from the equation y = mx + c, where m and c are arbitrary constants.

**Question 2** : Find the particular solution of the differential equation given that where x = 1.

**Question 3** : Form the differential equation of equation y = a cos 2x + b sin 2x, where a and b are constant.

**Question 4** : Solve the differential equation:

**Question 5** : Write the differential equation obtained by eliminating the arbitrary constant C in the equation representing the family of curves xy = C cos x.