Coverage of all Main, Compt., Sample Papers upto 2024 Compiled in a Chapterwise manner Solutions as per the CBSE marking scheme Trend Analysis of the chapter is given at the beginning ?Key Idea? is included to help students with ?answer the question? approach ?Common Mistakes? provides general mistakes that student can commit while answering the questions ?Concept Enhancer? gives a brief description of the concept Includes 3 Sample Question Papers based on the latest exam pattern