Olympiad previous years papers book for SOF IEO 2023-24, Class ? 4, is a thoughtful guide designed especially for unique minds and IEO Olympiad aspirants. The SOF IEO exam papers will surely enhance the students? understanding of the SOF International English Olympiads 2023-24. The books consist of 10 previous years? papers of Set A & B (2022-2018), 2 model test papers, answer keys with explanations for all questions, sample OMR sheets after each paper, and chapter-wise analysis for all papers