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

Expert Teacher provides MCQ Answers for CBSE Maths 12 Science Probability through Video Answers 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 Answer in a narrative video format.

** Question:**

** A and B throw a pair of dice alternatively, till one of them gets a total of 10 and wins the game. Find their respective probabilities of winning, if A starts first. **

** 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** : If and then find P(E / F).

**Question 2** : A card from a pack of 52 cards is lost. From the remaining cards of the pack, two cards are drawn at random and are found to be hearts. Find the probability of the missing card to be a heart.

**Question 3** : Out of a group of 30 honest people, 20 always speak the truth. Two persons are selected at random from the group. Find the probability distribution of the number of selected persons who speak the truth. Also find the mean of the distribution. What values are described in this question?

**Question 4** : How many times must a man toss a fair coin, so that the probability of having at least one head is more than 80%.

**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.

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

### Matrices

**Question 1** : Find the value of z, from the equation: .

**Question 2** : Find the value of x from the equation: .

**Question 3** : Given, , find the value of z.

**Question 4** : Compute: .

**Question 5** : Find the inverse of the matrix, .

### Continuity and Differentiability

**Question 1** : Differentiate w.r.t.x the function .

**Question 2** : If x and y are connected parametrically by the equation , without eliminating the parameter, find .

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

**Question 4** : Differentiate the function w.r.t.x .

**Question 5** : Differentiate the function with respect to x.

### Vector Algebra

**Question 1** : Find the angle between the vectors and

**Question 2** : Find the area of the parallelogram whose adjacent sides are determined by the vectors and

**Question 3** : For given vectors,and find the unit vector in the direction of the vector a + b.

**Question 4** : Find |a| and |b|, if (a + b).(a - b) = 8 and |a| = 8|b|.

**Question 5** : Find the value of x and y so that the vectors and are equal.