MCQ Solutions for CBSE 12 Science Maths Three Dimensional Geometry in English to enable students to get Solutions in a narrative video format for the specific question.
Expert Teacher provides MCQ Solutions for CBSE 12 Science Maths Three Dimensional Geometry 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 Three Dimensional Geometry 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:
Find the distance between the planes 2x+3y+4z=10 and 4x+6y+8z=18.
Solution Video in English:
Question 1 : Find the direction cosines of the line (View Answer Video)
Question 2 : Find the distance between the point (5, 4, -6) and its image in xy-plane. (View Answer Video)
Question 3 : Find the vector equation of a plane which is at a distance of 5 units from the origin and its normal vector is (View Answer Video)
Question 4 : If a line marks angles and
with x, y and z-axis respectively, where
is acute, then find
. (View Answer Video)
Question 5 : Find the distance of the point (-1, -5, -10) from the point of intersection of the line and plane
(View Answer Video)
Question 1 : Solve the differential equation:
(View Answer Video)
Question 2 : Write the differential equation representing the family of curves y = mx, where m is an arbitrary constant. (View Answer Video)
Question 3 : Find the differential equation of the family of lines passing through the origin. (View Answer Video)
Question 4 : Solve the differential equation (View Answer Video)
Question 5 : Write the degree of the differential equation : (View Answer Video)
Question 1 : Differentiate the function w.r.t.x . (View Answer Video)
Question 2 : Differentiate w.r.t.x the function . (View Answer Video)
Question 3 : Find the second order derivative of the function . (View Answer Video)
Question 4 : Differentiate the function with respect to x. (View Answer Video)
Question 5 : Find for the function
. (View Answer Video)
Question 1 : Three persons A, B and C apply for a job of Manager in a Private company. Chance of their selection (A, B and C) are in the ratio 1:2:4. The probability that A, B, and C can introduce changes to improve profits of company are 0.8, 0.5 and 0.3 respectively, if the changes does not take place, find the probability that is due to the appointment of C. (View Answer Video)
Question 2 : An urn contains 4 balls. Two balls are drawn at random from the urn (without replacement) and are found to be white. What is the probability that all the four balls in the urn are white? (View Answer Video)
Question 3 : A pair of coins is tossed once. Find the probability of showing atleast one head. (View Answer Video)
Question 4 : If E and F are two events such that,
, Find P(E or F). (View Answer Video)
Question 5 : 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)