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# 12 Science Maths CBSE Probability Solutions for MCQ in English

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

Expert Teacher provides 12 Science Maths CBSE Probability Solutions for MCQ 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 :  In a group of 400 people, 160 are smokers and non-vegetarian, 100 are smokers and vegetarian and the remaining are non-smokers and vegetarian. The probabilities of getting a special chest disease are 35%, 20% and 10% respectively. A person is chosen from the group at random and is found to be suffering from the disease. What is the probability that the selected person is a smoker and non-vegetarian? What value is reflected in this question?     (View Answer Video)

Question 2 : If P(F) = 0.35 and =0.85 and E and F are independent events. Find P(E).  (View Answer Video)

Question 3 : In a school, there are 1,000 students, out of which 380 are girls. Out of 380 girls, 10% of the girls scored highest in GS. What is the probability that a student chosen randomly scored highest in GS given that the chosen student is a girl?  (View Answer Video)

Question 4 : There are three coins. One is a two-headed coin (having head on both faces), another is a biased coin that comes up heads 75% of the times and third is also a biased coin that comes up tails 40% of the times. One of the three coins is chosen at random and tossed, and it shows heads. What is the probability that it was the two-headed coin?  (View Answer Video)

### Three Dimensional Geometry

Question 1 : Find the equation of the plane passing through the line of intersection of the plane and which is at a unit distance from the origin. (View Answer Video)

Question 2 : Find the vector equation of the line passing through the point (1, 2, 3) and parallel to the planes and (View Answer Video)

Question 3 : Find the angle between line and the plane 2x - y + 2z -13 = 0. (View Answer Video)

Question 4 : Find the vector and cartesian equations of the plane passing through the point (-1, 3, 2) and perpendicular to each of the planes x + 2y +3z = 5 and

Question 5 : If a lines makes angle and with the positive directions of x-axis and z-axis respectively, then find the angle that it makes with the y-axis. (View Answer Video)

### Matrices

Question 1 : Find the value of Y, if and (View Answer Video)

Question 2 : Find the value of y,  from the equation: . (View Answer Video)

Question 3 : Find the value of c from the equation: (View Answer Video)

Question 4 : Find the inverse of the matrix, . (View Answer Video)

Question 5 : Compute: . (View Answer Video)

### Integrals

Question 1 : Write the value of : (View Answer Video)

Question 2 : Find: Question 3 : Find : (View Answer Video)
Question 4 : Find the integral of the function . (View Answer Video)
Question 5 : Find the integral of the function . (View Answer Video)