MCQ Answers for CBSE 12 Science Maths Probability in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides MCQ Answers for CBSE 12 Science Maths 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:
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Question 1 : Four cards are drawn successively with replacement from a well shuffled deck of 52 cards. What is the probability that:
All the four cards are spades?
(View Answer Video)
Question 2 : 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 3 : If E and F are independent events, then show that and are also independent. (View Answer Video)
Question 4 : 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 5 : One card is drawn from a pack of 52 cards. Find the probability of getting a red card:
(View Answer Video)
Question 1 : The normal at the point (1, 1) on the curve is; (View Answer Video)
Question 2 : The slope of the tangent to the curve at the point (2,-1) is _______________. (View Answer Video)
Question 3 : If , then the approximate value of f (3.02) is (View Answer Video)
Question 4 : The radius of an air bubble is increasing at the rate of . At what rate is the volume of the bubble increasing when its radius is 1 cm? (View Answer Video)
Question 5 : The approximate change in the volume of a cube of side x meters caused by increasing the side by 3% is _____________. (View Answer Video)
Question 1 : Solve the differential equation given that y = 1 when x = 1. (View Answer Video)
Question 2 : Find the solution of the differential equation (View Answer Video)
Question 3 : Find the general solution of differential equation (View Answer Video)
Question 4 : Write the sum of the order and degree of the differential equation (View Answer Video)
Question 5 : Form the differential equation of equation y = a cos 2x + b sin 2x, where a and b are constant. (View Answer Video)
Question 1 : If x and y are connected parametrically by the equation , without eliminating the parameter, find . (View Answer Video)
Question 2 : If , find in terms of y alone. (View Answer Video)
Question 3 : Find the second order derivative of the function . (View Answer Video)
Question 4 : Find the second order derivative of the function . (View Answer Video)
Question 5 : Find for the function . (View Answer Video)