The locus of a point for which y = 0 and z = 0, is 

Three-dimensional geometry plays a crucial role in understanding spatial relationships and is an important topic in CBSE 2024-2025 NCERT Maths Class 11th Chapter 11 Introduction to Three Dimensional Geometry. This chapter introduces the three-dimensional coordinate system helping students learn how to represent points in space using coordinates. Important concepts covered include the distance formula section formula and the methods to find the coordinates of a point dividing a line segment in a given ratio. MCQ questions in this chapter focus on testing students’ understanding of these concepts by presenting problems related to distance calculations midpoint determination and point positioning. These questions help students develop logical thinking and problem-solving skills which are essential for mastering three-dimensional geometry. Regular practice of MCQs allows students to improve their speed and accuracy in solving mathematical problems. Strengthening these concepts will not only help in exams but also build a strong foundation for higher-level mathematics and real-world applications.