Main Menu
  • School
    • Close
    • CBSE English Medium
    • CBSE Hindi Medium
    • UP Board
    • Bihar Board
    • Maharashtra Board
    • MP Board
    • Close
  • English
    • Close
    • English Grammar for School
    • Basic English Grammar
    • Basic English Speaking
    • English Vocabulary
    • English Idioms & Phrases
    • Personality Enhancement
    • Interview Skills
    • Close
  • Sarkari Exam Prep
    • Close
    • All Govt Exams Preparation
    • MCQs for Competitive Exams
    • Notes For Competitive Exams
    • NCERT Syllabus for Competitive Exam
    • Close
  • Study Abroad
    • Close
    • Study in Australia
    • Study in Canada
    • Study in UK
    • Study in Germany
    • Study in USA
    • Close
Class 12th Mathematics || Menu
  • Videos Maths Class 12
  • MCQ Maths Class 12
  • Notes Maths Class 12
  • Book Maths Class 12
  • Important Formulas Maths Class 12
  • Previous Year Papers Maths Class 12
  • Chapter wise Practice Papers Maths Class 12
  • Important Questions Maths Class 12
  • Sample Papers Maths Class 12
  • Question Answer Maths Class 12
  • Syllabus Maths Class 12
  • Marking Scheme Maths Class 12
  • Relations and Functions
    • Introduction to Relations
    • Introduction to Functions
    • Problems on Functions
    • Composition of Functions
    • Problems on Composition
    • Binary Operations
    • R.D Sharma Solutions
    • Close
  • Inverse Trigonometric Functions
    • Introduction: Inverse Trigonometry
    • Properties of Inverse Trigonometry
    • R.D Sharma Solutions
    • Close
  • Matrices
    • Introduction to Matrices
    • Theorems
    • MCQs
    • Ex 3.1
    • Ex 3.2
    • Ex 3.3
    • Ex 3.4
    • Examples
    • Miscellaneous Exercises
    • R.D Sharma Solutions
    • Close
  • Determinants
    • Introduction to Determinants
    • Theorems
    • MCQs
    • Ex 4.1
    • Ex 4.2
    • Ex 4.3
    • Ex 4.4
    • Ex 4.5
    • Ex 4.6
    • Examples
    • Miscellaneous Exercises
    • R.D Sharma Solutions
    • Close
  • Continuity and Differentiability
    • Introduction Continuity and Differentiability
    • Miscellaneous Exercises
    • MCQs
    • Theorem
    • R.D Sharma Solutions
    • Ex 5.1
    • Ex 5.2
    • Ex 5.3
    • Ex 5.4
    • Ex 5.5
    • Ex 5.6
    • Ex 5.8
    • Close
  • Applications of Derivatives
    • Introduction
    • Ex 6.1
    • Ex 6.2
    • Ex 6.3
    • Ex 6.4
    • Ex 6.5
    • MCQs
    • Miscellaneous Exercises
    • R.D Sharma Solutions
    • Close
  • Integrals
    • Introduction to Integration
    • Problems on Definite Integrals
    • Properties of Definite Integrals
    • Evaluating Definite Integrals
    • Limit of A Sum
    • Integration by Parts
    • Integration by Partial Fractions
    • Integrals of Special Functions
    • Integrals of Trigonometric Identities
    • Integration by Substitution
    • More Problems on Integration
    • R.D Sharma Solutions
    • Close
  • Applications of Integrals
    • Area Between A Curve and A Line
    • Area Between Two Curves
    • R.D Sharma Solutions
    • Close
  • Differential Equations
    • Intro: Differential Equations
    • Variable Separable Form
    • Homogenous Differential Equations
    • Linear Differential Equations
    • R.D Sharma Solutions
    • Close
  • Vector Algebra
    • Introduction to Vector Algebra
    • Scalar Product of Two Vectors
    • Properties of Vectors
    • Cross Product
    • R.D Sharma Solutions
    • Close
  • Three Dimensional Geometry
    • Introduction to 3-D Geometry
    • Cartesian Equation of A Line
    • Skew Lines
    • Equation of Plane
    • Intercept Form and Family of Planes
    • Distance of A Point From A Plane
    • R.D Sharma Solutions
    • Close
  • Linear Programming
    • Introduction to Linear Programming
    • Optimal Solution
    • Solution of Linear Programming Problems
    • R.D Sharma Solutions
    • Close
  • Probability
    • Introduction to Conditional Probability
    • Independent Events
    • Bayes’ Theorem
    • Distribution of Random Variables
    • Binomial Distribution
    • Mean and Variance of A Random Variable
    • R.D Sharma Solutions
    • Close
  • Maths Class 12

MCQ Class 12 Maths Chapter 11 Three Dimensional geometry

Advertisement

MCQ’s For All Chapters – Maths Class 12th

1. There will be total 20  MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying.

Loading

1. Find the direction cosines of a line which makes an angle with all three the coordinate axes.

Question 1 of 20

2. Three planes, viz the XY Plane, XZ Plane and the YZ Plane divide the space into eight parts. Each part is called an OCTANT. What is the relation between these three planes

Question 2 of 20

3. The co-ordinates of the vertices of the triangle are A(-2, 3, 6), B(-4, 4, 9) and C(0, 5, 8). The direction cosines of the median BE are:

Question 3 of 20

4. If the direction cosines of a line from the positive X-axis and Y-axis are 1 The angle of the line through Z-axis is:

Question 4 of 20

5. The direction cosines of the line equally inclined with the axes are:

Question 5 of 20

6. The direction cosines of the line whose direction ratios are 6, - 6, 3 are:

2

Question 6 of 20

7. Find the direction cosines of the x axis.

Question 7 of 20

8. The direction cosines of the line joining the points (2, -1, 8) and (-4, -3, 5) are:

3

Question 8 of 20

9. What are direction numbers of a line.

Question 9 of 20

10. What are direction ratios of a line.

Question 10 of 20

11. Find the direction cosines of the side AB of the triangle whose vertices are A(3, 5, -4), B(-1, 1, 2) and C(-5, -5, -2)

4

Question 11 of 20

12. If l, m , n are the direction cosines of any line, then sum of the squares of the direction cosines of the line is always

Question 12 of 20

13. If a line has the direction ratios -4, 18, -12 then what are its direction cosines?

Question 13 of 20

14. The direction cosines of the line equally inclined with the axes, are:

Question 14 of 20

15. If a line makes angles 45°,150°, 135°, with x, y and z-axes respectively, find its direction cosines.

5

Question 15 of 20

16. Find the equation of the set of points which are equidistant from the points (1, 2 , 3) and (3, 2, -1)

Question 16 of 20

17. If a line in the ZX-plane makes an angle 60o with Z-axis, the direction cosines of this line are:

6

Question 17 of 20

18. A line makes angles α, β, γ with the positive directions of X-axis, Y-axis and Z-axis, respectively, then the directions cosines of the line are:

7

Question 18 of 20

19. The signs of the X,Y and Z coordinates of a point that lies in the octant OXYZ' is

Question 19 of 20

20. If a line in the ZX-plane makes an angle 30o with Z-axis, the direction cosines of this line are:

8

Question 20 of 20

Loading... Loading...

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Advertisement

CBSE Delhi Question Answer of Chapters in PDF

Free Sample Papers and Previous Years' Question Papers for CBSE Exams from the Official CBSE Academic Website (CBSE.nic.in) in Delhi, Rajasthan, Uttar Pradesh and Bihar

Download CBSE / NCERT Book, Notes & MCQ Online Test / Mock Test

Online Quiz with Answers for Objective Questions in Hindi and English

Advertisement

Maharashtra Board Marathi & English Medium

Just Launched! Access Maharashtra Board Exam MCQs, Previous Year Papers, Textbooks, Solutions, Notes, Important Questions, and Summaries—available in both Marathi and English mediums—all in one place Maharashtra Board

Android APP

सरकारी Exam Preparation

Sarkari Exam Preparation Youtube

CBSE – दिल्ली, उत्तर प्रदेश, मध्य प्रदेश, बिहार, राजस्थान & हरियाणा Board हिंदी माध्यम

कक्षा 6 to 8 हिंदी माध्यम
कक्षा 9 & 10 हिंदी माध्यम
कक्षा 11 हिंदी माध्यम

State Board

यूपी बोर्ड 6,7 & 8
बिहार बोर्ड हिंदी माध्यम

CBSE Board

Mathematics Class 6
Science Class 6
Social Science Class 6
हिन्दी Class 6
सामाजिक विज्ञान कक्षा 6
विज्ञान कक्षा 6

Mathematics Class 7
Science Class 7
SST Class 7
सामाजिक विज्ञान कक्षा 7
हिन्दी Class 7

Mathematics Class 8
Science Class 8
Social Science Class 8
हिन्दी Class 8

Mathematics Class 9
Science Class 9
English Class 9

Mathematics Class 10
SST Class 10
English Class 10

Mathematics Class XI
Chemistry Class XI
Accountancy Class 11

Accountancy Class 12
Mathematics Class 12

Learn English
English Through हिन्दी
Job Interview Skills
English Grammar
हिंदी व्याकरण - Vyakaran
Microsoft Word
Microsoft PowerPoint
Adobe PhotoShop
Adobe Illustrator
Learn German
Learn French
IIT JEE

Study Abroad

Study in Australia: Australia is known for its vibrant student life and world-class education in fields like engineering, business, health sciences, and arts. Major student hubs include Sydney, Melbourne, and Brisbane. Top universities: University of Sydney, University of Melbourne, ANU, UNSW.

Study in Canada: Canada offers affordable education, a multicultural environment, and work opportunities for international students. Top universities: University of Toronto, UBC, McGill, University of Alberta.

Study in the UK: The UK boasts prestigious universities and a wide range of courses. Students benefit from rich cultural experiences and a strong alumni network. Top universities: Oxford, Cambridge, Imperial College, LSE.

Study in Germany: Germany offers high-quality education, especially in engineering and technology, with many low-cost or tuition-free programs. Top universities: LMU Munich, TUM, University of Heidelberg.

Study in the USA: The USA has a diverse educational system with many research opportunities and career advancement options. Top universities: Harvard, MIT, Stanford, UC Berkeley.

Privacy Policies, Terms and Conditions, About Us, Contact Us
Copyright © 2025 eVidyarthi and its licensors. All Rights Reserved.