CBSE Maths 12 Science Probability MCQ Answers in English

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

Expert Teacher provides CBSE Maths 12 Science Probability 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 Probability 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:

Evaluate Question, if 2P(A)=P(B)=Question and Question=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, Probability

Question 1 : Assume that the chances of a patient having a heart attack are 40%. Assume that a meditation and yoga course reduces the risk of heart attack by 30% and the prescription of certain drugs and certain restrictions reduces the risk by 25%. At a time, a patient choses only one of the two options with equal probabilities. After going through one of the two options, the patient is selected at random who is suffering from a heart attack. Find the probability that the patient followed a course of meditation and yoga. Write the value referred here.      (View Answer Video)

Question 2 :  A die is rolled. If E= (1, 3, 5), F(2, 3) and G= {2, 3, 4, 5}, find Question.  (View Answer Video)

Question 3 : If Question and Question find Questionif E and F are independent events.  (View Answer Video)

Question 4 : A speaks truth in 75% of the cases, while B in 90% of the cases. In what percent of cases are they likely to contradict each other in stating the same fact? Do you think that statement of B is always true?     (View Answer Video)

Question 5 : A class has 15 students whose ages are 14, 17, 15, 14, 21, 17, 19, 20, 16, 18, 20, 17, 16, 19 and 20 years. One student is selected in such a manner that each has the same chance of being chosen and the age X of the selected student is recorded. What is the probability of the random variable X? Find the mean.   (View Answer Video)

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

Differential Equations

Question 1 : Write the sum of the order and degree of the differential equation  Question (View Answer Video)

Question 2 : Show that the solution of differential equation :
Question (View Answer Video)

Question 3 : Find the solution of the differential equation Question (View Answer Video)

Question 4 : Form the differential equation of the family of circles in the second quadrant and touching the co-ordinate axes. (View Answer Video)

Question 5 : Find the particular solution of the differential equation :
Question  when x = 1, Question  (View Answer Video)

Matrices

Question 1 : Find the value of y from the equation:  Question.  (View Answer Video)

Question 2 : If Question , find (x-y). (View Answer Video)

Question 3 : Let Question Find 3A - C. (View Answer Video)

Question 4 :  Find the value of z, if Question.  (View Answer Video)

Question 5 : If,Question find the value of x. (View Answer Video)

Inverse Trigonometric Functions

Question 1 : If  Question then write the value of x + y + xy. (View Answer Video)

Question 2 : Write in the simplest form:
Question (View Answer Video)

Question 3 : Find the value of  Question What value do you learn from it ? (View Answer Video)

Question 4 : Solve for
 Question (View Answer Video)

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