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

Expert Teacher provides Differential Equations Maths 12 Science CBSE Answers for MCQ 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:**

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

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

**Question 1** : Write the degree of the differential equation (View Answer Video)

**Question 2** : Write the degree of the differential equation : (View Answer Video)

**Question 3** : Find the particular solution of the differential equation given that y = 1 when x = 0. (View Answer Video)

**Question 4** : If m and n are the order and degree, respectively of the differential equation then write value of m+n. (View Answer Video)

**Question 5** : Write the sum of the order and degree of the differential equation (View Answer Video)

**Question 1** : Find the vector quantities from the following:

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

(iv) Velocity (v) Work done

(View Answer Video)

**Question 2** : Find a unit vector parallel to the sum of vectors and (View Answer Video)

**Question 3** : For given vectors,and find the unit vector in the direction of the vector a + b. (View Answer Video)

**Question 4** : Find if the vectors and are coplanar. (View Answer Video)

**Question 5** : Find the sum of the vectors and (View Answer Video)

**Question 1** : If a line makes angleandwith the coordinate axis, then find the value of (View Answer Video)

**Question 2** : Find the vector and cartesian equations of the plane passing through the point (-1, 3, 2) and perpendicular to each of the planes x + 2y +3z = 5 and

3x + 3y + z = 0. (View Answer Video)

**Question 3** : If lines and intersect, then find the value of k and hence find the equation of plane containing these lines. (View Answer Video)

**Question 4** : Find the distance of the point from the plane 3x + y - z + 2+0 measured parallel to the line Also, find the foot of the perpendicular from the given point upon the given plane. (View Answer Video)

**Question 5** : Find the distance of the point (-1, -5, -10) from the point of intersection of the line joining the points A(2, -1, 2) and B(5, 3, 4) with the plane x - y + z = 5. (View Answer Video)

**Question 1** : The maximum value of 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** : 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 slope of the normal to the curve at x = 0 is :

(View Answer Video)

**Question 5** : The total revenue in rupees received from the sale of x units of a product is given by . The marginal revenue, when x=15 is: (View Answer Video)