Maths Probability CBSE 12 Science MCQ in English Answers

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

Expert Teacher provides Maths Probability CBSE 12 Science MCQ English Answers. 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:

A bag contains 4 green and 6 white balls. Two balls are drawn one by one without replacement. If the second ball drawn is white, what is the probability that the first ball drawn is also white?  

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 : 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 2 : Three persons A, B and C apply for a  job of Manager in a Private company. Chance of their selection (A, B and C) are in the ratio 1:2:4. The probability that A, B, and C can introduce changes to improve profits of company are 0.8, 0.5 and 0.3 respectively, if the changes does not take place, find the probability that is due to the appointment of C.    (View Answer Video)

Question 3 : 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 4 :  A coin is tossed three times. Find P(F/E), where E : at most two tails and F : atleast one tail.  (View Answer Video)

Question 5 : A and B throw a pair of dice alternately. A wins the game if he gets a total of 7 and B wins the game if he gets a total of 10. If A starts the game, the find the probability that B wins.   (View Answer Video)

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

Differential Equations

Question 1 : Find the general solution of differential equation Question (View Answer Video)

Question 2 : Find the particular solution of the differential equation Questiongiven that y = 1, when x = 0. (View Answer Video)

Question 3 : Form the differential equation of the family of circles in the second quadrant and touching the co-ordinate axes. (View Answer Video)

Question 4 : Write the sum of the order and degree of the differential equation  Question (View Answer Video)

Question 5 : Find the general solution of the following differential equation :
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Vector Algebra

Question 1 : Find the value of x and y so that the vectors Question and Questionare equal. (View Answer Video)

Question 2 : Write the position vector of the point which divides the join of points with position vectors Questionand Questionin the ratio 2:1.  (View Answer Video)

Question 3 : Find |x|, if for a unit vector a,(x - a).(x + a) = 12. (View Answer Video)

Question 4 :  Write a vector in the direction of the vector Question that has magnitude 9 units.   (View Answer Video)

Question 5 : Evaluate the product (3a - 5b).(2a + 7b). (View Answer Video)

Inverse Trigonometric Functions

Question 1 : Evaluate:
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Question 2 : Solve for
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Question 3 : Write the value of  Question (View Answer Video)

Question 4 : If  Question then write the value of x + y + xy. (View Answer Video)

Question 5 : Using principal values, write the value of
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