Probability CBSE Maths 12 Science MCQ Answers in English

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

Expert Teacher provides Probability CBSE Maths 12 Science MCQ Answers 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:

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.   

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

Question 2 : The probabilities of two students A and B coming to the school in time are Question and Questionrespectively. Assuming that the events ' A coming in time ' and
' B coming in time ' are independent. Find the probability of only one. Write of them come in time atleast one advantage of coming to school in time.   (View Answer Video)

Question 3 : 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 4 :  A bag contains 3 red and 7 black balls. 2 balls are selected at random one by one without replacement. If the second selected ball happens to be red, what is the probability that the first selected ball is also red?   (View Answer Video)

Question 5 :  Probability of solving specific problem independently by A and B are Question and Question respectively. If both try to solve the problem, independently, then find the probability that the problem is solved.
  (View Answer Video)

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

Application of Derivatives

Question 1 : The slope of the normal to the curve Question at x = 0 is: (View Answer Video)

Question 2 : The normal at the point (1,1) on the curve Question is  (View Answer Video)

Question 3 : Find two numbers whose sum is 24 and whose product is as large as possible. (View Answer Video)

Question 4 : The normal at the point (1, 1) on the curve Question is: (View Answer Video)

Question 5 : The normal at the point (1, 1) on the curve Question is: (View Answer Video)

Inverse Trigonometric Functions

Question 1 : If   Question  Find the values of x. (View Answer Video)

Question 2 : If   Question  then find the value of x. (View Answer Video)

Question 3 : Write the principal value of  Question (View Answer Video)

Question 4 : Write the principal value of  Question (View Answer Video)

Question 5 : Solve for Question (View Answer Video)

Application of Integrals

Question 1 : Find the area bounded by curves Question and Question (View Answer Video)

Question 2 : Find the area of smaller region bounded by the ellipse Question and the line Question. (View Answer Video)

Question 3 : Find the area bounded by the curveQuestion and the line x = 4y - 2. (View Answer Video)

Question 4 : Using the method of integration find the area of the triangle ABC, coordinates of whose vertices are A(2, 0), B(4, 5) and C(6, 3). (View Answer Video)

Question 5 : Find the area of the region bounded by the curve Question and Question. (View Answer Video)