MCQ in English Probability Answers for CBSE Maths 12 Science to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides MCQ Probability Answers for CBSE Maths 12 Science 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:
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Question 1 : In a group of 400 people, 160 are smokers and non-vegetarian, 100 are smokers and vegetarian and the remaining are non-smokers and vegetarian. The probabilities of getting a special chest disease are 35%, 20% and 10% respectively. A person is chosen from the group at random and is found to be suffering from the disease. What is the probability that the selected person is a smoker and non-vegetarian? What value is reflected in this question? (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 : In a school, there are 1,000 students, out of which 380 are girls. Out of 380 girls, 10% of the girls scored highest in GS. What is the probability that a student chosen randomly scored highest in GS given that the chosen student is a girl? (View Answer Video)
Question 4 : A bag X contains 4 white balls and 2 black balls, while another bag Y contains 3 white balls and 3 black balls. Two balls are drawn (without replacement) at random from one of the bags and were found to be one white and one black. Find the probability that the balls were drawn from bag Y. (View Answer Video)
Question 5 : A die is rolled. If E= (1, 3, 5), F(2, 3) and G= {2, 3, 4, 5}, find . (View Answer Video)
Question 1 : Find the particular solution of the differential equation given that y = 0, when x = 0. (View Answer Video)
Question 2 : Form the differential equation of equation y = a cos 2x + b sin 2x, where a and b are constant. (View Answer Video)
Question 3 : Write the differential equation representing the family of curves y = mx, where m is an arbitrary constant. (View Answer Video)
Question 4 : Find the particular solution of the differential equation given that When x =1. (View Answer Video)
Question 5 : Form the differential equation of the family of circles in the second quadrant and touching the co-ordinate axes. (View Answer Video)
Question 1 : If , write the value of"x". (View Answer Video)
Question 2 : If a matrix has 24 elements, what are the possible orders it can have? (View Answer Video)
Question 3 : Find the value of z, from the equation: . (View Answer Video)
Question 4 : Compute: . (View Answer Video)
Question 5 : Find the transpose of the matrix: . (View Answer Video)
Question 1 : then find the value of x. (View Answer Video)
Question 2 :
Solve the equation:
Question 3 : Solve the equation for (View Answer Video)
Question 4 : is equal to :
(View Answer Video)
Question 5 : Write the principal value of (View Answer Video)