MCQ Answers for CBSE 12 Science Maths Probability in English

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

Expert Teacher provides MCQ Answers for CBSE 12 Science Maths 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:

P speaks truth in 70% of the cases and Q in 80% of the cases. In what percent of cases are they likely to agree in stating the same fact? 

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 :  Four cards are drawn successively with replacement from a well shuffled deck of 52 cards. What is the probability that:
 All the four cards are spades?
  (View Answer Video)

Question 2 :  Three numbers are selected at random (without replacement ) from first six positive integers. Let X denote the largest of the three numbers obtained. Find the probability distribution of X. Also, find the mean and variance of the distribution.  (View Answer Video)

Question 3 :  If E and F are independent events, then show that Question and Questionare also independent.  (View Answer Video)

Question 4 : Five bad oranges are accidently mixed with 20 good ones. If four oranges are drawn one by one successively with replacement, then find the probability distribution of number of bad oranges drawn. Hence, find the mean and variance of the distribution.    (View Answer Video)

Question 5 : One card is drawn from a pack of 52 cards. Find the probability of getting a red card:
  (View Answer Video)

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

Application of Derivatives

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

Question 2 : The slope of the tangent to the curve Question at the point (2,-1) is _______________. (View Answer Video)

Question 3 : If Question, then the approximate value of f (3.02) is  (View Answer Video)

Question 4 : The radius of an air bubble is increasing at the rate of Question. At what rate is the volume of the bubble increasing when its radius is 1 cm? (View Answer Video)

Question 5 : The approximate change in the volume of a cube of side x meters caused by increasing the side by 3% is _____________. (View Answer Video)

Differential Equations

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

Question 2 : Find the solution of the differential equation Question (View Answer Video)

Question 3 : Find the general solution of differential equation Question (View Answer Video)

Question 4 : Write the sum of the order and degree of the differential equation  Question (View Answer Video)

Question 5 : Form the differential equation of equation y = a cos 2x + b sin 2x, where a and b are constant. (View Answer Video)

Continuity and Differentiability

Question 1 : If x and y are connected parametrically by the equation Question   , without eliminating the parameter, find Question. (View Answer Video)

Question 2 : If Question, find Question in terms of y alone. (View Answer Video)

Question 3 :  Find the second order derivative of the function Question. (View Answer Video)

Question 4 :  Find the second order derivative of the function Question. (View Answer Video)

Question 5 : Find Question for the function Question. (View Answer Video)