12 Science Maths CBSE Probability Solutions for MCQ in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides 12 Science Maths CBSE Probability 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:
Solution Video in English:
You can select video Solutions from other languages also. Please check Solutions in ( Hindi )
Question 1 : A speaks truth in 60% of the cases, while B in 90% of cases. In what percent of cases are they likely to contradict each other in stating the same fact? In the cases of contradiction do you think, the statement B will carry more weight as he speaks truth in more number of cases than A? (View Answer Video)
Question 2 : Bag I contains 3 red and 4 black balls and Bag II contains 4 red and 5 black balls. Two balls are transferred at random from Bag I to Bag II and then a ball is drawn from Bag II. The ball so drawn is found to be red in colour. Find the probability that the transferred balls were both black. (View Answer Video)
Question 3 : 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)
Question 4 : If E and F are independent events, then show that and
(View Answer Video)
Question 5 : If and find if E and F are independent events. (View Answer Video)
Question 1 : Find : (View Answer Video)
Question 2 : Evaluate : (View Answer Video)
Question 3 : Evaluate the following : (View Answer Video)
Question 4 : . (View Answer Video)
Question 5 : Evaluate : . (View Answer Video)
Question 1 : A function is surjective if and only if , (View Answer Video)
Question 2 : If f and g two functions such that they are one-one then g o f is: (View Answer Video)
Question 3 : If is a relation on N, write the range of R. (View Answer Video)
Question 4 : What type of function is the sine function in R? (View Answer Video)
Question 5 : Let be defined as f(x) = 3x. Choose the correct answer. (View Answer Video)
Question 1 : Find the inverse of the matrix . (View Answer Video)
Question 2 : Evaluate the determinant: . (View Answer Video)
Question 3 : Find the values of x, if . (View Answer Video)
Question 4 : Find the adjoint of the matrix . (View Answer Video)
Question 5 : Evaluate the determinants:. (View Answer Video)