12 Science CBSE Solutions for MCQ Maths Probability in English

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

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

There are three coins. First is a biased that comes up tails 60% of the times, second is also a biased coin that comes up heads 75% of the times and third is an unbiased coin. One of the three coins is chosen at random and tossed, it shows heads, what is the probability that it was the first coin?     

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 :  Four cards are drawn successively with replacement from a well shuffled deck of 52 cards. What is the probability that:
 Only 2 cards are spades?  

Question 2 : If E and F are two events such that,
 Question, Find P(E or F).        

Question 3 :  A card from a pack of 52 playing card is lost. From the remaining cards of the pack, three cards are drawn at random (without replacement) and are found to be all spades. Find the probability of the lost card being a spade.  

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

Question 5 : A pair of dice is thrown 4 times. If getting a doublet is considered a success, find the probability distribution of the number of successes and hence find its mean. 

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

Determinant

Question 1 : Transpose of a rectangular matrix is a,

Question 2 : If Question, then x is equal to,

Question 3 : Evaluate the determinant: Question .

Question 4 :  Find the area of the triangle with vertices at the points (2, 7), (1, 1), (10, 8).

Question 5 : Transpose of a column matrix is,

Continuity and Differentiability

Question 1 :  Find the second order derivative of the function Question.

Question 2 : Differentiate the function Question with respect to x.

Question 3 : Differentiate the function Question with respect to x.

Question 4 : Differentiate the function Question with respect to x.

Question 5 : If Question, find Question in terms of y alone.

Inverse Trigonometric Functions

Question 1 : What is principal value of  Question

Question 2 : Find the value of  Question What value do you learn from it ?

Question 3 : Write the principal value of  Question

Question 4 : Solve the equation for Question

Question 5 : Solve for
Question