MCQ in English Relations and Functions Solutions for CBSE Maths 12 Science

MCQ in English Relations and Functions 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 Relations and Functions Solutions for CBSE Maths 12 Science 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 Relations and Functions 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:

Let Question defined as f(x) = x be an identity function. Then,

Solution Video in English:

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

Similar Questions from CBSE, 12th Science, Maths, Relations and Functions

Question 1 : Functions Question are defined respectively, by Question, find Question .  (View Answer Video)

Question 2 : Number of binary operations on the set {a, b} are : (View Answer Video)

Question 3 : Let R be the relation in the set N given by :
R = {(a, b) : a = b - 2, b > 6}.
Choose the correct answer : (View Answer Video)

Question 4 : Consider a binary operation * on N defined as Question. Choose the correct answer. (View Answer Video)

Question 5 : A function Question defined as f(x) = 5x is, (View Answer Video)

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

Inverse Trigonometric Functions

Question 1 : If Questionthen value of y lies between.....? (View Answer Video)

Question 2 : Solve for
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Question 3 : If  Question then write the value of x + y + xy. (View Answer Video)

Question 4 : Evaluate : 
Question (View Answer Video)

Question 5 : Write in the simplest form:
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Probability

Question 1 : A speaks truth in 60% of the cases, while B in 90% of cases. In what percent of cases are they likely to contradict each other in stating the same fact? In the cases of contradiction do you think, the statement B will carry more weight as he speaks truth in more number of cases than A?    (View Answer Video)

Question 2 : If Question and Question then find Question.  (View Answer Video)

Question 3 : One card is drawn from a pack of 52 cards. Find the probability of getting a red card:
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Question 4 : There are three coins. One is a two-headed coin (having head on both faces), another is a biased coin that comes up heads 75% of the times and third is also a biased coin that comes up tails 40% of the times. One of the three coins is chosen at random and tossed, and it shows heads. What is the probability that it was the two-headed coin?  (View Answer Video)

Question 5 : 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)

Application of Derivatives

Question 1 : If,Question then the approximate value of f(3.02) is _________. (View Answer Video)

Question 2 : A balloon, which always remains spherical on inflation, is being inflated by pumping in 900 cubic centimetres of gas per second. Find the rate at which the radius of the balloon increases when the radius is 15 cm. (View Answer Video)

Question 3 : The slope of the normal to the curve Question at x = 0 is :
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Question 4 : The volume of a cube is increasing at the rate of 9 cubic centimetres per second. How fast is the surface area increasing when the length of an edge is 10 centimetres? (View Answer Video)

Question 5 : A cylindrical tank of radius 10 m is being filled with wheat at the rate of the 314 cubic meters per hour. Then the depth of the wheat is increasing at the rate of ___________. (View Answer Video)