CBSE 12 Science Answers for MCQ Maths Probability in English

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

Expert Teacher provides CBSE 12 Science Answers for MCQ 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:

A box contains 50 bolts and 50 nuts. Half of the bolts and nuts are rusted. If two items are drawn with replacement, what is the probability that either both are rusted or both are bolts.   

Answer Video in English:

You can select video Answers from other languages also. Please check Answers 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 : If each element of a second-order determinant is either zero or one, what is the probability that the value of the determinant is positive?  (View Answer Video)

Question 3 :  If E and F are independent events, then show thatQuestion and Question
  (View Answer Video)

Question 4 : A pair of dice is thrown 4 times. If getting a doublet is considered a success, find the probability distribution of number of successes. Hence, find the mean of the distribution.  (View Answer Video)

Question 5 : If A and B are two events such that P(A)=0.3, P(B)=0.6 and P(B/A)=0.5, find P(AQuestionB). (View Answer Video)

Questions from Other Chapters of CBSE, 12th Science, Maths

Differential Equations

Question 1 : Find the particular solution of the differential equation :
Question  when x = 1, Question  (View Answer Video)

Question 2 : Write the differential equation obtained by eliminating the arbitrary constant C in the equation representing the family of curves xy = C cos x. (View Answer Video)

Question 3 :  Find the particular solution of the differential equation Question given that Question  When x =1.  (View Answer Video)

Question 4 : Find the particular solution of the differential equation Question  given that y = 1 when x = 0. (View Answer Video)

Question 5 : Find the general solution of differential equation Question (View Answer Video)

Vector Algebra

Question 1 :  If Question and Question are two equal vectors, then write the value of Question  (View Answer Video)

Question 2 : Find a unit vector parallel to the sum of vectors Questionand Question  (View Answer Video)

Question 3 :  Write a unit vector in the direction of the sum of vectors Questionand Question  (View Answer Video)

Question 4 : Find a unit vector in the direction of Question  (View Answer Video)

Question 5 : L and M are two points with position vectors Questionand Questionrespectively. Write the position vectors of a point N which divides the line segment LM in the ratio 2:1 externally.   (View Answer Video)

Determinant

Question 1 : If |A| = 0, then A is, (View Answer Video)

Question 2 : If A is a symmetric matrix, then Question? (View Answer Video)

Question 3 :  If A is a square matrix of order 3 and |A| = 5 then |3A| = ? (View Answer Video)

Question 4 : Evaluate Question. (View Answer Video)

Question 5 : The solution of the following system of equation is 2x + 3y = 5, 5x – 2y = 3. (View Answer Video)