MCQ in Hindi Vector Algebra 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 Vector Algebra Solutions for CBSE Maths 12 Science through Video Solutions in Hindi 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 Vector Algebra 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 a vector in the direction of that has magnitude 7 units. **

** Solution Video in** **Hindi****:**

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

**Question 1** : Write a vector in the direction of the vector that has magnitude 9 units. (View Answer Video)

**Question 2** : Find the value of if the points with position vectors and are coplanar. (View Answer Video)

**Question 3** : Write a unit vector in the direction of the sum of vectors and (View Answer Video)

**Question 4** : Find a unit vector in the direction of (View Answer Video)

**Question 5** : Write the position vector of the point which divides the join of points with position vectors and in the ratio 2:1. (View Answer Video)

**Question 1** : Find the approximate change in the surface area of a cube of side x meters caused by decreasing the side by 1%. (View Answer Video)

**Question 2** : The slope of the tangent to the curve:

at the point (2, -1) is: (View Answer Video)

**Question 3** : For all real values of x the minimum value of. (View Answer Video)

**Question 4** : The normal at the point (1, 1) on the curve is: (View Answer Video)

**Question 5** : The maximum value of is, (View Answer Video)

**Question 1** : Find the second order derivative of the function . (View Answer Video)

**Question 2** : Differentiate the function with respect to x. (View Answer Video)

**Question 3** : Differentiate w.r.t.x the function , for some constant a and b. (View Answer Video)

**Question 4** : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)

**Question 5** : Differentiate the function w.r.t.x . (View Answer Video)

**Question 1** : If P(A)=0.8, P(B)=0.5 and =0.4, find . (View Answer Video)

**Question 2** : Compute P(A/B) if P(B) =0.5 and P(AB)=0.32. (View Answer Video)

**Question 3** : If E and F are two events such that,

, Find P(not E and not F). (View Answer Video)

**Question 4** : If P(A)=, P(B)= and =, find . (View Answer Video)