Answers for MCQ CBSE 12 Science Maths Differential Equations in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides Answers for MCQ CBSE 12 Science Maths Differential Equations 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 Differential Equations 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.
Answer Video in English:
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Question 1 : Show that the solution of differential equation :
Question 2 : Write the degree of the differential equation :
Question 5 : Solve the differential
Question 1 : Ifthen the approximate value of f(3.02) is :
Question 3 : Sand is pouring from a pipe at the rate of . The falling sand forms a cone on the ground in such a way that the height of the cone is always one-sixth of the radius of the base. How fast is the height of the sand cone increasing, when the height is 4 cm?
Question 1 : Find the value of x from the equation: .
Question 2 : Find the value of z, if .
Question 3 : Find the inverse of the matrix, .
Question 4 : If , write AA1, where A1 is the transpose of A?
Question 5 : Find the value of z, from the equation: .
Question 1 : A coin is biased so that the heads is 2 times as likely to occur as tail. If the coin is tossed twice, find the probability distribution of number of tails. Hence find the mean of the distribution.
Question 3 : In a game, a man wins rupee five for number six and losses rupee one for any other number, when a fair die is thrown. The man decided to throw a die thrice but to quit as and when he gets a six. Find the expected value of the amount he wins/losses.
Question 5 : A bag contains 3 red and 7 black balls. 2 balls are selected at random one by one without replacement. If the second selected ball happens to be red, what is the probability that the first selected ball is also red?