Modelled on updated syllabus and guidelines as prescribed by CBSE for the session 2023-24.● Different typologies of questions in the form of Multiple Choice Questions, Very Short Answers, Short Answers, and Long Answer Questions, are given.● Includes selected questions from the NCERT textbook and NCERT Exemplar.● Contains ample number of previous years questions.● Toppers' Answers and CBSE marking Scheme for some selected previous year questions have been provided as a sample for the students.● Case Study Based Questions, Competency-Based questions, Questions from CBSE Question Bank, and Assertion Reason Questions are given as per CBSE guidelines.● Proficiency Exercise and Self Assessment including different types of questions as per the latest examination pattern is given for practice and self-evaluation of the students.● Includes solved CBSE Sample Paper- 2024 and CBSE Examination Papers-2023 to give students an idea about board examination.This book is written with great zeal and alertness to fulfil the needs of the students for the academic year, 2023-24.