Equation of y axis- is considered as 

Understanding three-dimensional space is essential in geometry and CBSE 2024-2025 NCERT Maths Class 11th Chapter 11 Introduction to Three Dimensional Geometry provides a strong foundation. This chapter introduces students to the three-dimensional coordinate system distance formula section formula and the coordinates of a point in space. MCQ questions from this chapter test concepts like finding the distance between two points dividing a line segment in a given ratio and determining the position of a point in space. These questions help students develop spatial visualization and analytical thinking. Solving MCQs regularly enhances problem-solving skills and prepares students for exams. By practicing multiple-choice questions students can improve their accuracy and speed ensuring a better understanding of three-dimensional geometry and its applications.