12 Science Maths CBSE 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 Maths CBSE 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 A and B are two events such that P(A)=0.3, P(B)=0.6 and P(B/A)=0.5, find P(AB). (View Answer Video)
Question 2 : 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 3 : 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 4 : A problem in mathematics is given to 4 students A, B, C, D. Their chances of solving the problem, respectively, are and . What is the probability that atmost one of them solve the problem? (View Answer Video)
Question 5 : From a lot of 30 bulbs which includes 6 defectives, a sample of 4 bulbs is drawn at random one by one with replacement. Find the probability distribution of the number of defective bulbs. Hence find the mean of the distributions. (View Answer Video)
Question 1 : Differentiate w.r.t.x the function , for some constant a and b. (View Answer Video)
Question 2 : Differentiate the function w.r.t.x . (View Answer Video)
Question 3 : If and , find . (View Answer Video)
Question 4 : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)
Question 5 : Differentiate w.r.t.x the function , for some constant a and b. (View Answer Video)
Question 1 : Functions are defined respectively, by , find . (View Answer Video)
Question 2 : Let A = {1, 2, 3}. Then, number of equivalence relations containing (1, 2) are, (View Answer Video)
Question 3 : Number of binary operations on the set { a, b} are: (View Answer Video)
Question 4 : Let A ={1, 2, 3}. Then number of equivalence relations containing (1, 2) is: (View Answer Video)
Question 5 : A function is bijective if and only if, (View Answer Video)
Question 1 : If A is an invertible matrix of order 2, then is equal to, (View Answer Video)
Question 2 : If , then x is equal to, (View Answer Video)
Question 3 : If x, y, z are non-zero real numbers, then the inverse of matrix is, (View Answer Video)
Question 4 : Evaluate . (View Answer Video)
Question 5 : Evaluate the determinants:. (View Answer Video)