CBSE MCQ Maths 12 Science Probability Answers in English to enable students to get Answers in a narrative video format for the specific question.
Expert Teacher provides CBSE MCQ Maths 12 Science Probability Answers 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 : A bag contains (2n+1) coins. It is known that (n-1) of these coins have a head on both sides, whereas the rest of the coins are fair. A coin is picked up at random from the bag and is tossed. If the probability that the toss results in a head is , determine the value of n. (View Answer Video)
Question 2 : Find the mean, the variance and the standard deviation of the number of doublets in three throws of a pair of dice. (View Answer Video)
Question 3 : An experiment succeeds thrice as often as it fails. Find the probability that in the next trials, there will be atleast 3 successes. (View Answer Video)
Question 4 : One card is drawn from a pack of 52 cards. Find the probability of getting a king (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 : If , write the value of"x". (View Answer Video)
Question 2 : Compute: . (View Answer Video)
Question 3 : Given, , find the value of w. (View Answer Video)
Question 4 : If, find the value of x. (View Answer Video)
Question 5 : Find the value of y, from the equation: . (View Answer Video)
Question 1 : If then value of y lies between.....? (View Answer Video)
Question 2 : Write the principal value of (View Answer Video)
Question 3 : What is principal value of (View Answer Video)
Question 4 : is equal to: (View Answer Video)
Question 5 : Using principal values, write the value of
(View Answer Video)
Question 1 : Find the area of the smaller region bounded by the ellipse and the line (View Answer Video)
Question 2 : Find the area of the region bounded by the parabola and y = | x |. (View Answer Video)
Question 3 : Using the method of integration, find the area of the region bounded by the lines 3x - y - 3 = 0, 2x + y - 12 = 0 and x -2y - 1 = 0. (View Answer Video)
Question 4 : Using integration, find the area of the region bounded by the triangle whose vertices are (-1, 2), (1, 5) and (3, 4). (View Answer Video)
Question 5 : Find the area of the region enclosed by the parabola the line y = x + 2. (View Answer Video)