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# MCQ Three Dimensional Geometry CBSE Maths 12 Science Answers in English

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

Expert Teacher provides MCQ Three Dimensional Geometry CBSE Maths 12 Science Answers 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 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 Answer in a narrative video format.

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## Similar Questions from CBSE, 12th Science, Maths, Three Dimensional Geometry

Question 1 : Find the distance of the point (-1, -5, -10) from the point of intersection of the line    and the plane (View Answer Video)

Question 2 : Find the distance of the point (-1, -5, -10) from the point of intersection of the line  and plane (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 has direction ratios 2, -1, -2, then what are its direction cosines? (View Answer Video)

### Continuity and Differentiability

Question 1 : Find the value of k, if the area of the triangle is 4 sq unit and vertices are (-2, 0), (0, 4), (0, k). (View Answer Video)

Question 2 : Find  for the function . (View Answer Video)

Question 3 : Differentiate the function w.r.t.x . (View Answer Video)

Question 4 : Differentiate w.r.t.x the function . (View Answer Video)

Question 5 : Differentiate the function w.r.t.x . (View Answer Video)

### Differential Equations

Question 1 : If m and n are the order and degree, respectively of the differential equation   then write value of m+n. (View Answer Video)

Question 2 : If y(x) is a solution of the differential equation   and y(0) = 1, then find the value of  (View Answer Video)

Question 3 : Write the degree of the differential equation :  (View Answer Video)

Question 4 : Show that the solution of differential equation :

Question 5 : Find the particular solution of the differential equation  given that y = 0, when x = 0. (View Answer Video)

### Application of Derivatives

Question 1 : The total revenue in rupees received from the sale of x units of a product is given by . The marginal revenue, when x=15 is: (View Answer Video)

Question 2 : For all real values of x the minimum value of. (View Answer Video)

Question 3 : It is given that  at x=1, the function attains its maximum value on the interval[0,2]. Find the value of a? (View Answer Video)

Question 4 : Find the maximum value of in the interval [1,3]. find the maximum value of the same function in [-3,-1]. (View Answer Video)

Question 5 : Which of the following functions are strictly decreasing on  (View Answer Video)