CBSE MCQ Maths 12 Science Probability Answers in English

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

Expert Teacher provides CBSE MCQ Maths 12 Science Probability 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:

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.  

Answer Video in English:

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Similar Questions from CBSE, 12th Science, Maths, Probability

Question 1 : 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 2 : A and B throw a pair of dice alternately. A wins the game if he gets a total of 9 and B wins if he gets a total of 7. If A starts the game, find the probability of winning the game by B.   (View Answer Video)

Question 3 : An urn contains 4 balls. Two balls are drawn at random from the urn (without replacement) and are found to be white. What is the probability that all the four balls in the urn are white?  (View Answer Video)

Question 4 : A die is thrown 6 times. If 'getting an odd number' is a 'success', what is the probability of obtaining:
atmost 5 successes? (View Answer Video)

Question 5 : If Question and Question find Questionif E and F are independent events.  (View Answer Video)

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

Differential Equations

Question 1 : Write the differential equation formed from the equation y = mx + c, where m and c are arbitrary constants.
  (View Answer Video)

Question 2 : Find the differential equation of the family of lines passing through the origin.  (View Answer Video)

Question 3 : Find the particular solution of the differential equation Question given that Questionwhere x = 1. (View Answer Video)

Question 4 : Solve the differential equation:
Question (View Answer Video)

Question 5 : Solve the differential
 Question (View Answer Video)

Determinant

Question 1 : The following system of equations has x + 3y + 3z = 2, x + 4y + 3z = 1, x + 3y + 4z = 2,


  (View Answer Video)

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

Question 3 :  Evaluate the determinants:Question. (View Answer Video)

Question 4 : Find the adjoint  of the matrix  Question. (View Answer Video)

Question 5 : Let A be a square matrix of order Question, then |kA| is equal to, (View Answer Video)

Application of Derivatives

Question 1 : Which of the following functions are strictly decreasing on Question (View Answer Video)

Question 2 : The total cost C(x) (in Rs) associated with the production of 'x' units of an item is given by :
C (x)=0.005x3-0.02x2+30x+5000.
 Find the marginal cost when 3 units are produced, where by marginal cost we mean the instantaneous rate of change of total cost at any level of output. (View Answer Video)

Question 3 : Find approximate value ofQuestion. (View Answer Video)

Question 4 : The line y = mx + 1 is a tangent to the curveQuestion if the value of m is: (View Answer Video)

Question 5 : The points on the curve Question , where the normal to the curve makes equal intercepts with the axes are, (View Answer Video)