Download the Class 11 Maths Chapter 11 Introduction to Three Dimensional Geometry NCERT Exemplar Book PDF, the official 2026-27 NCERT Exemplar problems for this chapter. The Exemplar gives higher-order objective questions, short and long answer problems and proof-based questions that go beyond the textbook, and it is a prized source of practice for JEE Main and JEE Advanced. It is also useful for CUET.

  • Official NCERT Exemplar 2026-27 problems for this chapter.
  • Includes objective, short answer and long answer questions on coordinates, distance and section formula in space.
  • Ideal for extra practice after the NCERT textbook and back exercises.

This Class 11 Maths Chapter 11 Introduction to Three Dimensional Geometry NCERT Exemplar Book PDF is the official 2026-27 NCERT Exemplar, checked against the latest edition.

What the Introduction to Three Dimensional Geometry Exemplar Covers

The Exemplar tests the same chapter as the textbook but at a higher level of difficulty. Its questions probe common traps in plotting points in space, the octants, the distance between two points and the section formula in three dimensions.

Question Type What it tests
Objective / Multiple ChoiceQuick recall of octants, coordinate axes and the distance formula in space
Fill in the Blanks and True/FalseWhether a stated property of a point or its coordinates is correct
Short AnswerOne-step problems on the distance between points or a midpoint in space
Long AnswerMulti-step problems on the section formula, centroid and collinear points

Why Practise the Exemplar for This Chapter

The Exemplar bridges the gap between the NCERT textbook and the level of a competitive exam. For three dimensional geometry, its questions are close to the style asked in JEE Main and JEE Advanced.

  • Higher-order questions that the textbook exercises do not cover.
  • Problems on the section formula that sharpen your grip on the ratio method.
  • Questions on distance in space and coordinates of a centroid at exam level.

How to Use the Exemplar for Introduction to Three Dimensional Geometry

Attempt the Exemplar only after you have finished the NCERT textbook chapter and its back exercises. Treat it as your second, harder pass over the chapter.

  • Solve the objective questions first to test recall, then move to the fill in the blanks.
  • Attempt each long answer problem fully before checking the Exemplar Solutions.
  • Mark the questions you got wrong and redo them after two days.
  • Keep the distance and section formulae open while you practise.

Other Class 11 Maths Introduction to Three Dimensional Geometry Resources

Use the Exemplar with the textbook PDF, the solved answers and the formula sheet for the same chapter.

FAQs on Class 11 Maths Chapter 11 NCERT Exemplar PDF

Introduction to Three Dimensional Geometry Exemplar PDF - Frequently Asked Questions

Ques. Is this the latest 2026-27 NCERT Exemplar for Class 11 Maths Chapter 11?

Ans. Yes. This is the official NCERT 2026-27 Exemplar for Class 11 Maths Chapter 11 Introduction to Three Dimensional Geometry, checked against the latest edition.

Ques. How is the Exemplar different from the NCERT textbook?

Ans. The NCERT textbook builds the concepts, while the Exemplar tests them with harder objective questions, proofs and multi-step long answer problems. The Exemplar is meant for practice after you finish the textbook.

Ques. Is the Class 11 Maths Exemplar useful for JEE and CUET?

Ans. Yes. The Exemplar for three dimensional geometry has higher-order and proof-based questions that are close to the JEE Main, JEE Advanced and CUET style, so it is strong extra practice.

Ques. Where can I download the Class 11 Maths Chapter 11 Exemplar PDF?

Ans. You can download the Class 11 Maths Chapter 11 Introduction to Three Dimensional Geometry NCERT Exemplar Book PDF free from the download card at the top of this page, in standard and HD quality.