Maths 12 Science Probability CBSE Answers for MCQ in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides Maths 12 Science Probability CBSE Answers for MCQ 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 : The probabilities of two students A and B coming to the school in time are and
respectively. 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. (View Answer Video)
Question 2 : If each element of a second-order determinant is either zero or one, what is the probability that the value of the determinant is positive? (View Answer Video)
Question 3 : An urn contains 3 white and 6 red balls. Four balls are drawn one by one with replacement from the urn. Find the probability distribution of the number of red balls drawn. Also, find mean and variance of distribution. (View Answer Video)
Question 4 : If E and F are two events such that,
, Find P(not E and not F). (View Answer Video)
Question 5 : 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 1 : Compute: . (View Answer Video)
Question 2 : If for any square matrix A,
then write the value of |A|. (View Answer Video)
Question 3 : If , write the value of"x". (View Answer Video)
Question 4 : If , write
, where
is the transpose of A? (View Answer Video)
Question 5 : Find the transpose of the matrix: . (View Answer Video)
Question 1 : Find the scalar and vector components of the vector with initial point (2, 1) and terminal point (-5, 7). (View Answer Video)
Question 2 : Write a unit vector in the direction of the sum of vectors : and
(View Answer Video)
Question 3 : Find a vector in the direction of that has magnitude 7 units. (View Answer Video)
Question 4 : Find the sum of the vectors and
(View Answer Video)
Question 5 : if a, b, c are unit vectors such that a + b + c = 0, then find the value of a.b + b.c + c.a. (View Answer Video)
Question 1 : Write the vector equation of the plane passing through the point (a, b, c) and parallel to the plane (View Answer Video)
Question 2 : Find the vector equation of a plane which is at a distance of 5 units from the origin and its normal vector is (View Answer Video)
Question 3 : If the equation of a line AB is then, find the direction cosines of a line parallel to AB. (View Answer Video)
Question 4 : If a lines makes angle and
with the positive directions of x-axis and z-axis respectively, then find the angle that it makes with the y-axis. (View Answer Video)
Question 5 : Find the intercepts cut off by the plane 2x + y - z = 5. (View Answer Video)