Probability 12 Science Maths CBSE Solutions for MCQ in English

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

Expert Teacher provides Probability 12 Science Maths CBSE Solutions for MCQ 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 Probability 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:

 A bag contains 3 red and 7 black balls. 2 balls are selected at random one by one without replacement. If the second selected ball happens to be red, what is the probability that the first selected ball is also red?  

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, Probability

Question 1 :  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 2 : One card is drawn from a pack of 52 cards. Find the probability of getting a jack of hearts: 
  (View Answer Video)

Question 3 : A coin is biased so that the heads is 2 times as likely to occur as tail. If the coin is tossed twice, find the probability distribution of number of tails. Hence find the mean of the distribution.  (View Answer Video)

Question 4 : Compute P(A/B) if P(B) =0.5 and P(AQuestionB)=0.32. (View Answer Video)

Question 5 : A couple has 2 children. Find the probability that both are boys, if it is known that one of them is a boy.  (View Answer Video)

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

Integrals

Question 1 : Find: Question. (View Answer Video)

Question 2 : Evaluate : Question (View Answer Video)

Question 3 : Evaluate : Question (View Answer Video)

Question 4 : Show that : Question (View Answer Video)

Question 5 : Find the integral of the function Question. (View Answer Video)

Continuity and Differentiability

Question 1 : Find Question for the function Question. (View Answer Video)

Question 2 : Differentiate the function Question with respect to x. (View Answer Video)

Question 3 : Find Question for the function Question. (View Answer Video)

Question 4 : Differentiate the function Question with respect to x. (View Answer Video)

Question 5 : Differentiate the function w.r.t.x Question. (View Answer Video)

Matrices

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

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

Question 3 : If Question, write  Question, where Question is the transpose of A? (View Answer Video)

Question 4 : If A is a square matrix such that,Question then find the simplified value of:Question. (View Answer Video)

Question 5 : Find the value of z from the equation: Question (View Answer Video)