Vector Algebra CBSE Maths 12 Science MCQ Answers in English

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

Expert Teacher provides Vector Algebra CBSE Maths 12 Science MCQ Answers 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 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 Answer in a narrative video format.


Find the projection of the vectorQuestion on the vector Question 

Answer Video in English:

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

Similar Questions from CBSE, 12th Science, Maths, Vector Algebra

Question 1 : Find the scalar quantities from the following:
(i) Time period          (ii) Distance          (iii) Force
(iv) Velocity               (v) Work done          (View Answer Video)

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

Question 3 : Find the magnitude of two vectors a and b having the same magnitude and such that the angle between them is Questionand their scalar product is 1/2. (View Answer Video)

Question 4 :  Find a vector Questionof magnitude Questionmaking an angle of Question with x-axis, Question with y-axis and an acute angle Questionwith z-axis.  (View Answer Video)

Question 5 : Find the value of x and y so that the vectors Question and Questionare equal. (View Answer Video)

Questions from Other Chapters of CBSE, 12th Science, Maths


Question 1 : Evaluate Question, if 2P(A)=P(B)=Question and Question=Question. (View Answer Video)

Question 2 : The probabilities of two students A and B coming to the school in time are Question and Questionrespectively. Assuming that the events ' A coming in time ' and
' B coming in time ' are independent. Find the probability of only one. Write of them come in time atleast one advantage of coming to school in time.   (View Answer Video)

Question 3 : A bag I contains 5 red and 4 white balls and a bag II contains 3 red and 3 white balls. Two balls are transferred from the bag I to the bag II and then one ball is drawn from bag II. If the ball drawn from the bag II is red, then find the probability that one red ball and one white ball are transferred from the bag I to the bag II.   (View Answer Video)

Question 4 : In a game, a man wins rupee five for number six and losses rupee one for any other number, when a fair die is thrown. The man decided to throw a die thrice but to quit as and when he gets a six. Find the expected value of the amount he wins/losses. (View Answer Video)

Question 5 :  Four cards are drawn successively with replacement from a well shuffled deck of 52 cards. What is the probability that:
 Only 2 cards are spades?   (View Answer Video)

Application of Derivatives

Question 1 : On which of the following intervals in the functionQuestion  strictly decreasing? (View Answer Video)

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

Question 3 : It is given that  at x=1, the function attainsQuestion its maximum value on the interval[0,2]. Find the value of a? (View Answer Video)

Question 4 : The maximum value of Question is, (View Answer Video)

Question 5 : If Question, then the approximate value of f (3.02) is  (View Answer Video)

Three Dimensional Geometry

Question 1 : Find the distance of point  Question from the  plane Question (View Answer Video)

Question 2 : Find the angle between line Question and the plane 2x - y + 2z -13 = 0. (View Answer Video)

Question 3 : What is the distance of the point (p, q, r) from the x-axis ? (View Answer Video)

Question 4 : Find the co-ordinates of the point where the line through the points (3, -4, -5) and (2, -3, 1) crosses the plane
2x + y + z = 7. (View Answer Video)

Question 5 : Find the distance between the point (5, 4, -6) and its image in xy-plane. (View Answer Video)