12 Science CBSE Solutions for MCQ Maths Probability in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides 12 Science CBSE Solutions for MCQ 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:
If E and F are independent events, then show that and
Solution Video in English:
You can select video Solutions from other languages also. Please check Solutions in ( Hindi )
Question 1 : A and B throw a pair of dice alternately. A wins the game if he gets a total of 9 and B wins if he gets a total of 7. If A starts the game, find the probability of winning the game by B. (View Answer Video)
Question 2 : 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 3 : If and then find . (View Answer Video)
Question 4 : A man is known to speak the truth 3 out of 5 times. He throws a die and reports that it is 1. Find the probability that it is actually 1. (View Answer Video)
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? (View Answer Video)
Question 1 : is equal to: (View Answer Video)
Question 2 : Evaluate:
(View Answer Video)
Question 3 : Solve the equation for (View Answer Video)
Question 4 : Solve for
(View Answer Video)
Question 5 : Write the value of the following:
(View Answer Video)
Question 1 : Find the area bounded by curves and (View Answer Video)
Question 2 : Find the area bounded by curves . (View Answer Video)
Question 3 : Using the method of integration find the area of the region bounded by lines:
2x + y = 4, 3x - 2y = 6 and x - 3y + 5 = 0.
(View Answer Video)
Question 4 : Find the area of the smaller region bounded by the ellipse and the straight line 8x + 3y = 12. (View Answer Video)
Question 5 : Find the area of the smaller region bounded by the ellipse and the line (View Answer Video)
Question 1 : If a line marks angles and with x, y and z-axis respectively, where is acute, then find . (View Answer Video)
Question 2 : If a line has the direction ratios -18, 12, -4, then what are its direction cosines? (View Answer Video)
Question 3 : Find the vector and cartesian forms of the equation of the plane passing through the point (1, 2, -4) and parallel to the lines and Also, find the distance of the point (9, -8, -10) from the plane thus obtained. (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
3x + 3y + z = 0. (View Answer Video)
Question 5 : If a line makes angles with the positive direction of co-ordinate axes, then write the value of (View Answer Video)