CBSE MCQ Maths 12 Science Probability Answers in English

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

Expert Teacher provides CBSE MCQ Maths 12 Science Probability 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:

Five bad oranges are accidently mixed with 20 good ones. If four oranges are drawn one by one successively with replacement, then find the probability distribution of number of bad oranges drawn. Hence, find the mean and variance of the distribution.   

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 : A bag contains (2n+1) coins. It is known that (n-1) of these coins have a head on both sides, whereas the rest of the coins are fair. A coin is picked up at random from the bag and is tossed. If the probability that the toss results in a head is Question, determine the value of n. (View Answer Video)

Question 2 : Find the mean, the variance and the standard deviation of the number of doublets in three throws of a pair of dice.  (View Answer Video)

Question 3 : An experiment succeeds thrice as often as it fails. Find the probability that in the next trials, there will be atleast 3 successes.    (View Answer Video)

Question 4 : One card is drawn from a pack of 52 cards. Find the probability of getting a king   (View Answer Video)

Question 5 : One card is drawn from a pack of 52 cards. Find the probability of getting a red card:
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Questions from Other Chapters of CBSE, 12th Science, Maths

Matrices

Question 1 : IfQuestion , write the value of"x". (View Answer Video)

Question 2 : Compute: Question. (View Answer Video)

Question 3 : Given, Question, find the value of w. (View Answer Video)

Question 4 : If,Question find the value of x. (View Answer Video)

Question 5 : Find the value of y,  from the equation: Question. (View Answer Video)

Inverse Trigonometric Functions

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

Question 2 : Write the principal value of   Question (View Answer Video)

Question 3 : What is principal value of  Question (View Answer Video)

Question 4 : Questionis equal to: (View Answer Video)

Question 5 : Using principal values, write the value of
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Application of Integrals

Question 1 : Find the area of the smaller region bounded by the ellipse Question and the line Question (View Answer Video)

Question 2 : Find the area of the region bounded by the parabola Question and y = | x |. (View Answer Video)

Question 3 : Using the method of integration, find the area of the region bounded by the lines 3x - y - 3 = 0, 2x + y - 12 = 0 and x -2y - 1 = 0. (View Answer Video)

Question 4 : Using integration, find the area of the region bounded by the triangle whose vertices are (-1, 2), (1, 5) and (3, 4). (View Answer Video)

Question 5 : Find the area of the region enclosed by the parabola Questionthe line y = x + 2. (View Answer Video)