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

Expert Teacher provides 12 Science Maths CBSE Application of Derivatives Solutions for MCQ through Video Solutions in English language. This video solution will be useful for students to understand how to write an answer in exam in order to score more marks. This teacher uses a narrative style for a question from Application of Derivatives not only to explain the proper method of answering question, but deriving right answer too.

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

** Question:**

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

You can select video Solutions from other languages also. Please check Solutions in ( Hindi )

**Question 1** : The normal at the point (1, 1) on the curve is; (View Answer Video)

**Question 2** : Find two positive numbers x and y such that x+y=60 and is maximum. (View Answer Video)

**Question 3** : The total cost C(x) (in Rs) associated with the production of 'x' units of an item is given by :

C (x)=0.005x^{3}-0.02x^{2}+30x+5000.

Find the marginal cost when 3 units are produced, where by marginal cost we mean the instantaneous rate of change of total cost at any level of output. (View Answer Video)

**Question 4** : The slope of the normal to the curve at x = 0 is: (View Answer Video)

**Question 5** : Find the maximum profit that a company can make if the profit function is. (View Answer Video)

**Question 1** : Write an antiderivative for the function, using the method of inspection. (View Answer Video)

**Question 2** : Find : . (View Answer Video)

**Question 3** : Find the integral of the function . (View Answer Video)

**Question 4** : Evaluate the following : (View Answer Video)

**Question 5** : Evaluate : (View Answer Video)

**Question 1** : Differentiate w.r.t.x the function , for some constant a and b. (View Answer Video)

**Question 2** : Differentiate the function w.r.t.x . (View Answer Video)

**Question 3** : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)

**Question 4** : Differentiate the function with respect to x. (View Answer Video)

**Question 5** : Differentiate the function with respect to x. (View Answer Video)

**Question 1** : If , then x is equal to, (View Answer Video)

**Question 2** : Find the values of x, if . (View Answer Video)

**Question 3** : If A =, find | A |. (View Answer Video)

**Question 4** : The following system of equations has x + 3y + 3z = 2, x + 4y + 3z = 1, x + 3y + 4z = 2,

(View Answer Video)

**Question 5** : If a, b, c are in AP, then determinant . (View Answer Video)