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

Expert Teacher provides MCQ Solutions for CBSE 12 Science Maths Vector Algebra 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 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:**

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

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

**Question 1** : Find the value of if the points with position vectors and are coplanar. (View Answer Video)

**Question 2** : Write the value of for which the vectors and are parallel vectors. (View Answer Video)

**Question 3** : if a, b, c are unit vectors such that a + b + c = 0, then find the value of a.b + b.c + c.a. (View Answer Video)

**Question 4** : Find the angle between two vectors a and b with magnitudes and 2 respectively, having (View Answer Video)

**Question 5** : Find the direction of the vector (View Answer Video)

**Question 1** : Solve for

(View Answer Video)

**Question 2** : Find the greatest and least values of (View Answer Video)

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

**Question 4** : Find the value of What value do you learn from it ? (View Answer Video)

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

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

**Question 2** : A and B throw a pair of dice alternatively, till one of them gets a total of 10 and wins the game. Find their respective probabilities of winning, if A starts first. (View Answer Video)

**Question 3** : If P(A)=, P(B)= and =, find . (View Answer Video)

**Question 4** : A card from a pack of 52 cards is lost. From the remaining cards of the pack, two cards are drawn at random and are found to be hearts. Find the probability of the missing card to be a heart. (View Answer Video)

**Question 5** : A bag contains 4 green and 6 white balls. Two balls are drawn one by one without replacement. If the second ball drawn is white, what is the probability that the first ball drawn is also white? (View Answer Video)

**Question 1** : Using the method of integration, find the area of the triangular region whose vertices are (2, -2), (4, 3) and (1, 2). (View Answer Video)

**Question 2** : Using integration, find the area bounded by the tangent to the curve at the point (2, 1) and the lines whose equations are x = 2y and x = 3y - 3. (View Answer Video)

**Question 3** : Find the area of the region . (View Answer Video)

**Question 4** : Find the area of the region bounded by the parabola and y = | x |. (View Answer Video)

**Question 5** : Find the area of the given curves and given lines:

and x-axis (View Answer Video)