MCQ Probability CBSE Maths 12 Science Solutions in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides MCQ Probability CBSE Maths 12 Science Solutions through Video Solutions 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 Solution in a narrative video format.
Question:
A die is rolled. If E= (1, 3, 5), F(2, 3) and G= {2, 3, 4, 5}, find (a) .
Solution Video in English:
You can select video Solutions from other languages also. Please check Solutions in ( Hindi )
Question 1 : An experiment succeeds thrice as often as it fails. Find the probability that in the next trials, there will be atleast 3 successes. (View Answer Video)
Question 2 : 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 3 : If and then find . (View Answer Video)
Question 4 : If the mean and variance of a Binomial distribution are 9 and 6 respectively, find the number of trails. (View Answer Video)
Question 5 : A class has 15 students whose ages are 14, 17, 15, 14, 21, 17, 19, 20, 16, 18, 20, 17, 16, 19 and 20 years. One student is selected in such a manner that each has the same chance of being chosen and the age X of the selected student is recorded. What is the probability of the random variable X? Find the mean. (View Answer Video)
Question 1 : Write the principal value of (View Answer Video)
Question 2 : is equal to :
(View Answer Video)
Question 3 :
Write the value of the following:
Question 4 : Find the greatest and least values of (View Answer Video)
Question 5 : Solve for
(View Answer Video)
Question 1 : If x, y, z are non-zero real numbers, then the inverse of matrix is, (View Answer Video)
Question 2 : Find the inverse of the matrix . (View Answer Video)
Question 3 : Evaluate the determinant: . (View Answer Video)
Question 4 : Points (a,a,c),(1,0,1) and (c,c,b) are collinear if: (View Answer Video)
Question 5 : If=andis Cofactor of , then the value of is given by (View Answer Video)
Question 1 : Using integration, find the area of the region bounded by the triangle whose vertices are (-1, 2), (1, 5) and (3, 4). (View Answer Video)
Question 2 : Find the area bounded by the curve y = sin x between x = 0 and (View Answer Video)
Question 3 : 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 4 : Find the distance between the point (5, 4, -6) and its image in xy-plane. (View Answer Video)
Question 5 : Using the method of integration, find the area of the triangular region whose vertices are (2, -2), (4, 3) and (1, 2). (View Answer Video)