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

Expert Teacher provides MCQ Application of Derivatives Solutions for CBSE Maths 12 Science 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:**

** Find the maximum profit that a company can make if the profit function is given by **

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

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

**Question 1** : The maximum value of is, (View Answer Video)

**Question 2** : What is the maximum value of the function sin x+ cos x? (View Answer Video)

**Question 3** : The rate of change of the area of a circle with respect to its radius r at r=6cm is: (View Answer Video)

**Question 4** : The approximate change in the volume of a cube of side x meters caused by increasing the side by 3% is, (View Answer Video)

**Question 5** : The normal to the curve passing (1, 2) is: (View Answer Video)

**Question 1** : (View Answer Video)

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

**Question 3** : Evaluate : (View Answer Video)

**Question 4** : Let for every real number, x, where [x] is the greatest integer less than or equal to x.

Evaluate : (View Answer Video)

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

**Question 1** : Find a vector of magnitude making an angle of with x-axis, with y-axis and an acute angle with z-axis. (View Answer Video)

**Question 2** : Find the scalar components of the vector with initial point A (2, 1) and terminal point B (-5, 7). (View Answer Video)

**Question 3** : Find the unit vector in the direction of vector PQ, where P and Q are the points (1, 2, 3) and (4, 5, 6) respectively. (View Answer Video)

**Question 4** : If and denote the position vectors of points A and B respectively and C is a point on AB such that AC = 2 CB, then write the position vector of C. (View Answer Video)

**Question 5** : Find the scalar quantities from the following:

(i) Time period (ii) Distance (iii) Force

(iv) Velocity (v) Work done (View Answer Video)

**Question 1** : Compute: . (View Answer Video)

**Question 2** : Find the value of X, if and . (View Answer Video)

**Question 3** : If , find (x-y). (View Answer Video)

**Question 4** : Let Find A + B. (View Answer Video)

**Question 5** : Find the inverse of the matrix, . (View Answer Video)