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# MCQ Answers for CBSE 12 Science Maths Relations and Functions in Hindi

MCQ Answers for CBSE 12 Science Maths Relations and Functions in Hindi to enable students to get Answers in a narrative video format for the specific question.

Expert Teacher provides MCQ Answers for CBSE 12 Science Maths Relations and Functions through Video Answers 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 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 Answer in a narrative video format.

Question:

Answer Video in Hindi:

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

Question 1 : Number of binary operations on the set { a, b} are: (View Answer Video)

Question 2 : Functions  are defined respectively, by , find . (View Answer Video)

Question 3 : Let * be the binary operation on N given by a * b = LCM of a and b. Find 20 * 16. (View Answer Video)

Question 4 : Let  be defined as f(x) = 3x. Choose the correct answer. (View Answer Video)

Question 5 : The function, f(x) = 2x + 1 is, (View Answer Video)

### Probability

Question 1 : Compute P(A/B) if P(B) =0.5 and P(AB)=0.32. (View Answer Video)

Question 2 : If E and F are two events such that,
, Find P(not E and not F). (View Answer Video)

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

Question 4 : If P(A)=0.8, P(B)=0.5 and =0.4, find . (View Answer Video)

### Determinant

Question 1 : Which of the following is correct? (View Answer Video)

Question 2 : Evaluate the determinant: . (View Answer Video)