Probability 12 Science Maths CBSE Solutions for MCQ in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides Probability 12 Science Maths CBSE Solutions for MCQ 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 : An urn contains 4 balls. Two balls are drawn at random from the urn (without replacement) and are found to be white. What is the probability that all the four balls in the urn are white? (View Answer Video)
Question 2 : One card is drawn from a pack of 52 cards. Find the probability of getting a jack of hearts:
(View Answer Video)
Question 3 : 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 4 : A card from a pack of 52 playing card is lost. From the remaining cards of the pack, three cards are drawn at random (without replacement) and are found to be all spades. Find the probability of the lost card being a spade. (View Answer Video)
Question 5 : If E and F are two events such that,
, Find P(not E and not F). (View Answer Video)
Question 1 : Find a unit vector in the direction of (View Answer Video)
Question 2 : Find the unit vector in the direction of if and (View Answer Video)
Question 3 : The two vectors and represent the two sides AB and AC, respectively of Find the length of the median
though A. (View Answer Video)
Question 4 : Find the value of if the points with position vectors and are coplanar. (View Answer Video)
Question 5 : Find the sum of the vectors and (View Answer Video)
Question 1 : Evaluate :
(View Answer Video)
Question 2 : Solve for
(View Answer Video)
Question 3 : Write in the simplest form. (View Answer Video)
Question 4 : What is principal value of (View Answer Video)
Question 5 : If then value of y lies between.....? (View Answer Video)
Question 1 : Evaluate . (View Answer Video)
Question 2 : Which of the following is correct? (View Answer Video)
Question 3 : Evaluate the determinants:. (View Answer Video)
Question 4 : Find the adjoint of the matrix . (View Answer Video)
Question 5 : Find the adjoint of the matrix . (View Answer Video)