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

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

** Answer Video in** **English****:**

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

**Question 1** : If E and F are two events such that,

, Find P(not E and not F). (View Answer Video)

**Question 2** : In a school, there are 1000 students out of which 430 are girls. It is known that out of 430, 10% of the girls study in class XII. What is the probability that a student chosen randomly studies in class XII, given that the chosen student is a girl? (View Answer Video)

**Question 3** : Three persons A, B and C apply for a job of Manager in a Private company. Chance of their selection (A, B and C) are in the ratio 1:2:4. The probability that A, B, and C can introduce changes to improve profits of company are 0.8, 0.5 and 0.3 respectively, if the changes does not take place, find the probability that is due to the appointment of C. (View Answer Video)

**Question 4** : If each element of a second-order determinant is either zero or one, what is the probability that the value of the determinant is positive? (View Answer Video)

**Question 5** : 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. (View Answer Video)

**Question 1** : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (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 vector and cartesian forms of the equation of the plane passing through the point (1, 2, -4) and parallel to the lines and Also, find the distance of the point (9, -8, -10) from the plane thus obtained. (View Answer Video)

**Question 3** : If the lines and are perpendicular to each other, then find the value of P. (View Answer Video)

**Question 4** : If the cartesian equations of a line are write the vector equation for the line. (View Answer Video)

**Question 5** : Find the angle between line and the plane 2x - y + 2z -13 = 0. (View Answer Video)

**Question 1** : Find the differential equation of the family of lines passing through the origin. (View Answer Video)

**Question 2** : Obtain the differential equation of all the circles of radius r. (View Answer Video)

**Question 3** : Solve the differential equation given that y = 1 when x = 1. (View Answer Video)

**Question 4** : Write the degree of the differential equation : (View Answer Video)

**Question 5** : Find the particular solution of the differential equation given that y = 0, when x = 0. (View Answer Video)