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

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

Expert Teacher provides CBSE MCQ Answers for Maths 12 Science Three Dimensional Geometry 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.

Question:

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

Question 1 : Find the equation of the plane passing through the line of intersection of the planes   and   which is perpendicular to the plane  . (View Answer Video)

Question 2 : Find the vector equation of the plane which is at a distance of 5 units from the origin and normal to the plane is (View Answer Video)

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

Question 4 : If the equation of a line AB is  then, find the direction cosines of a line parallel to AB. (View Answer Video)

Question 5 : 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. (View Answer Video)

### Application of Integrals

Question 1 : Using the method of integration, find the area of the region bounded by the lines: 5x - 2y -10 = 0, x + y - 9 = 0 and 2x - 5y - 4 = 0. (View Answer Video)

Question 2 : Using integration find the area of the triangular region whose sides have the equations y = 2x + 1, y = 3x + 1 and x = 4. (View Answer Video)

Question 3 : Using the method of integration, find the area of the triangular region whose vertices are (2, -2), (4, 3) and (1, 2). (View Answer Video)

Question 4 : Find the area of the smaller part of the circle cut off by the line   (View Answer Video)

Question 5 : Find the area of the region bounded by the curve  and . (View Answer Video)

### Relations and Functions

Question 1 : If f(x) = |x| and g(x) = | 5x – 2 |. Then, fog = _____. (View Answer Video)

Question 2 : Let * be the binary operation on N given by a * b = LCM of a and b. Find 5 * 7. (View Answer Video)