The Olympiad sample papers have been developed by experts in their respective fields to make students familiar with the syllabus covered in the exam and the question-asking pattern followed by the marking scheme. Set on the lines of MCQ (Multiple Choice Questions) format adopted in the exam, there are two sets of papers on each of Mathematics, Science, Cyber and English Olympiads for Class 4. Answers keys are given to enable students to verify the correctness of the answers. Where necessary, steps to solving questions are also given. Students can practice through these papers, check their scores, and assess their level of preparedness and knowledge. This kind of meticulous attention to detail is sure to help them make a smart plan and strategy for preparation of these challenging NCO, NSO, IEO and IMO exams. From the sample papers, students will get a fair idea about the type of questions asked in the examination. In this series, we present for students a full range of sample papers from Class 1st to 10th. Syllabus, question patterns, and marking arrangements are given so that the student can learn and prepare for the exam accordingly. These sample papers will prove to be of premier importance while preparing for the Olympiad exams.