CBSE MCQ in English Solutions for Maths 12 Science Probability to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides CBSE MCQ Solutions for Maths 12 Science Probability 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:
Solution Video in English:
You can select video Solutions from other languages also. Please check Solutions in ( Hindi )
Question 1 : 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 2 : Probability of solving specific problem independently by A and B are and respectively. If both try to solve the problem, independently, then find the probability that exactly one of them solves the problem. (View Answer Video)
Question 3 : If E and F are independent events, then show that and
(View Answer Video)
Question 4 : A bag contains 4 green and 6 white balls. Two balls are drawn one by one without replacement. If the second ball drawn is white, what is the probability that the first ball drawn is also white? (View Answer Video)
Question 5 : 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? (View Answer Video)
Question 1 : A function is bijective if and only if, (View Answer Video)
Question 2 : Let R be the relation on the set N given by R ={(a, b): a = b - 2, b > 6}. Choose the correct answer. (View Answer Video)
Question 3 : If is a relation on N, write the range of R. (View Answer Video)
Question 4 : be defined as f(x) = (View Answer Video)
Question 5 : Consider a binary operation * on N defined as . Choose the correct answer. (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 : Find a vector in the direction of vector which has magnitude 8 unit. (View Answer Video)
Question 3 : Write the position vector of the point which divides the join of points with position vectors and in the ratio 2:1. (View Answer Video)
Question 4 : Find if the vectors and are coplanar. (View Answer Video)
Question 5 : Find the scalar quantities :
(i) Work (ii) Force
(iii) Velocity (iv) Displacement. (View Answer Video)
Question 1 : The objective function is maximum or minimum, which lies on the boundary of the feasible region. (View Answer Video)