12 Science Maths CBSE Solutions for MCQ Probability in English

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

Expert Teacher provides 12 Science Maths CBSE Solutions for MCQ 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.


 Probability of solving specific problem independently by A and B are Question and Question respectively. If both try to solve the problem, independently, then find the probability that the problem is solved.

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 : 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.   

Question 2 : A die is thrown 6 times. If 'getting an odd number' is a 'success', what is the probability of obtaining:
 atleast 5 successes?

Question 3 : A bag contain 2 red, 6 black and 8 green balls. A ball is drawn at random from the bag. Find the probability of black balls:

Question 4 : A speaks truth in 75% of the cases, while B in 90% of the cases. In what percent of cases are they likely to contradict each other in stating the same fact? Do you think that statement of B is always true?    

Question 5 : A die is thrown 6 times. If 'getting an odd number' is a 'success', what is the probability of obtaining:
atmost 5 successes?

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

Continuity and Differentiability

Question 1 : Differentiate w.r.t.x the function Question.

Question 2 : If Question, find Question in terms of y alone.

Question 3 : Differentiate the function Question with respect to x.

Question 4 : Find Question for the function Question.

Question 5 : Find Question for the function Question.

Vector Algebra

Question 1 : Find the projection of the vectorQuestion on the vector Question

Question 2 : Find the area of the parallelogram whose adjacent sides are determined by the vectors Question and Question

Question 3 : Evaluate the product (3a - 5b).(2a + 7b).

Question 4 : Find the vector quantities from the following:
(i) 10 kg          (ii) 2 m north-west          (iii) Question
(iv) 40 W         (v) Question                (vi) Question

Question 5 : Find Questionif Question and Question

Three Dimensional Geometry

Question 1 : What is the distance of the point (p, q, r) from the x-axis ?

Question 2 : Write the direction ratio's of the vector Question where Question and Question

Question 3 : Find the distance of point  Question from the  plane Question

Question 4 : Find the co-ordinates of the point where the line through the points A(3, 4, 1) and B(5, 1, 6) crosses the XY-plane. Also find angle which this line makes with the XZ-plane.

Question 5 : Find the equation of the plane passing through the line of intersection of the planes Question  and Question  which is perpendicular to the plane  Question.