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# Solutions for MCQ CBSE 12 Science Maths Probability in English

Solutions for MCQ CBSE 12 Science Maths Probability in English to enable students to get Solutions in a narrative video format for the specific question.

Expert Teacher provides Solutions for MCQ CBSE 12 Science Maths 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 )

## Similar Questions from CBSE, 12th Science, Maths, Probability

Question 1 : From a lot of 30 bulbs which includes 6 defectives, a sample of 4 bulbs is drawn at random one by one with replacement. Find the probability distribution of the number of defective bulbs. Hence find the mean of the distributions.   (View Answer Video)

Question 2 : Consider the experiment of tossing a coin. If the coin shows head, toss is done again, but if it shows tail, then throw a die. Find the conditional probability of the events that ' the die shows a number greater than 4', given that ' there is atleast one tail'.    (View Answer Video)

Question 3 : A bag X contains 4 white balls and 2 black balls, while another bag Y contains 3 white balls and 3 black balls. Two balls are drawn (without replacement) at random from one of the bags and were found to be one white and one black. Find the probability that the balls were drawn from bag Y.  (View Answer Video)

Question 4 : There are three coins. First is a biased that comes up tails 60% of the times, second is also a biased coin that comes up heads 75% of the times and third is an unbiased coin. One of the three coins is chosen at random and tossed, it shows heads, what is the probability that it was the first coin?      (View Answer Video)

Question 5 : In a school, there are 1000 students out of which 430 are girls. It is known that out of 430, 10% of the girls study in class XII. What is the probability that a student chosen randomly studies in class XII, given that the chosen student is a girl? (View Answer Video)

### Continuity and Differentiability

Question 1 : Find for the function . (View Answer Video)

Question 2 : Find for the function . (View Answer Video)

Question 3 : Differentiate the function with respect to x. (View Answer Video)

Question 4 : Differentiate the function with respect to x. (View Answer Video)

Question 5 : Find for the function . (View Answer Video)

### Differential Equations

Question 1 : Form the differential equation of the family of circles in the second quadrant and touching the co-ordinate axes. (View Answer Video)

Question 2 : Find the particular solution of the differential equation given that y = 1 when x = 0.  (View Answer Video)

Question 3 : Write the degree of the differential equation : (View Answer Video)

Question 4 : Write the degree of the differential equation (View Answer Video)

Question 5 : Find the particular solution of the differential equation given that y = 1, when x = 0. (View Answer Video)

### Relations and Functions

Question 1 : Let defined as f(x) = x be an identity function. Then, (View Answer Video)

Question 2 : Let be defined as . Choose the correct answer. (View Answer Video)

Question 3 : Number of binary sets on the set is, (View Answer Video)

Question 4 : 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 5 : Let be defined as f(x) = 3x. Choose the correct answer. (View Answer Video)