Special features of this edition are: 60 Multiple Choice Questions (MCQs) have been given in each sample paper. A student is required to attempt 50 questions and each correct answer of a question will be awarded 0.80 marks. Each sample paper includes Assertion-Reason Based MCQs as per latest CBSE sample paper. Each sample paper also contains Case Based MCQs as per latest CBSE sample paper. Student are advised to attempt the sample papers, one by one, themselves and find out whether they are able to give correct answers of MCQs in 90 minutes allotted by CBSE. Thereafter, they can reconcile their answers with the answers given at the end of the book.