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

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

** Solution Video in** **English****:**

You can select video Solutions from other languages also. Please check Solutions in ( Hindi )

**Question 1** : Probability of solving specific problem independently by A and B are and respectively. If both try to solve the problem, independently, then find the probability that exactly one of them solves the problem. (View Answer Video)

**Question 2** : Consider the experiment of tossing a coin. If the coin shows head, toss is done again, but if it shows tail, then throw a die. Find the conditional probability of the events that ' the die shows a number greater than 4', given that ' there is atleast one tail'. (View Answer Video)

**Question 3** : A man is known to speak the truth 3 out of 5 times. He throws a die and reports that it is 1. Find the probability that it is actually 1. (View Answer Video)

**Question 4** : In a hockey match, both teams A and B scored same number of goals up to the end of the game, so to decide the winner, the referee asked both the captains to throw a die alternately and decided that the team, whose captain gets a six first, will be declared the winner. If the captain of the team A was asked to start, find their respective probabilities of winning the match and state whether the decision of the referee was fair or not. (View Answer Video)

**Question 5** : If A and B are two events such that P(A)=0.3, P(B)=0.6 and P(B/A)=0.5, find P(AB). (View Answer Video)

**Question 1** : Which of the following is correct? (View Answer Video)

**Question 2** : Find the inverse of the matrix . (View Answer Video)

**Question 3** : If A is an invertible matrix of order 2, then is equal to, (View Answer Video)

**Question 4** : If A =, find | A |. (View Answer Video)

**Question 5** : Find the equation of the line joining (3, 1) and (9, 3) using determinants. (View Answer Video)

**Question 1** : If a line makes angleandwith the coordinate axis, then find the value of (View Answer Video)

**Question 2** : Find the co-ordinates of the point, where the line intersects the plane x-y+z-5=0. Also find the angle between the line and the plane. (View Answer Video)

**Question 3** : Find the equation of the plane passing through the line of intersection of the plane and which is at a unit distance from the origin. (View Answer Video)

**Question 4** : Find the equation of the plane passing through the point (-1, 3, 2) and perpendicular to each of the planes x + 2y + 3z = 5 and 3x + 3y + z = 0. (View Answer Video)

**Question 5** : If the equation of a line AB is then, find the direction cosines of a line parallel to AB. (View Answer Video)

**Question 1** : Find the principal value of sin^{-}^{1 .} (View Answer Video)

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

**Question 3** : If Find the values of x. (View Answer Video)

**Question 4** : Write the principal value of

(View Answer Video)

**Question 5** : Solve the equation for (View Answer Video)