MCQ in English Answers for CBSE Maths 12 Science Differential Equations to enable students to get Answers in a narrative video format for the specific question.

Expert Teacher provides MCQ Answers for CBSE Maths 12 Science Differential Equations through Video Answers 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 Differential Equations not only to explain the proper method of answering question, but deriving right answer too.

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

** Question:**

** Solve the differential equation:
**

** Answer Video in** **English****:**

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

**Question 1** : Find the sum of the order and the degree of the following differential equation:

(View Answer Video)

**Question 2** : Form the differential equation of the family of circles in the second quadrant and touching the co-ordinate axes. (View Answer Video)

**Question 3** : Solve the differential equation given that y = 1 when x = 1. (View Answer Video)

**Question 4** : Write the differential equation formed from the equation y = mx + c, where m and c are arbitrary constants.

(View Answer Video)

**Question 5** : Find the particular solution of the differential equation given that y = 1 when x = 0. (View Answer Video)

**Question 1** : Find the direction cosines of the vector joining the points A(1, 2, -3) and B(-1, -2, 1) directed from B to A. (View Answer Video)

**Question 2** : Find the projection of the vector on the vector (View Answer Video)

**Question 3** : Find the sum of the vectors and (View Answer Video)

**Question 4** : P and Q are two points with position vectors and respectively. Write the position vector of a point R which divides the line segment PQ externally in the ratio 2:1. (View Answer Video)

**Question 5** : Write a unit vector in the direction of the sum of vectors and (View Answer Video)

**Question 1** : Write in the simplest form:

(View Answer Video)

**Question 2** : then find the value of x. (View Answer Video)

**Question 3** : is equal to: (View Answer Video)

**Question 4** : Write the principal value of (View Answer Video)

**Question 5** : Write the principal value of (View Answer Video)

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

**Question 2** : Ifthen the approximate value of f(3.02) is : (View Answer Video)

**Question 3** : A cylindrical tank of radius 10 m is being filled with wheat at the rate of 314 cubic meters per hour. Then the depth of the wheat is increasing at the rate of: (View Answer Video)

**Question 4** : The normal to the curve passing (1, 2) is : (View Answer Video)

**Question 5** : A balloon, which always remains spherical has a variable radius. Find the rate at which its volume is increasing with the radius when the later is 10 cm. (View Answer Video)