One For All Olympiads Class 4 Maths Prep-Guide Book | Chapter-wise Previous Years' Solved Papers | Questions for SOF IMO & Other Olympiad Exams 2026 | With Sample Practice Papers & Oswaal.AI

Ekdum best book for Olympiad students. The content is comprehensive and covers all important topics. The sample practice papers at the end are very useful for last-minute revision. Oswaal always provides excellent quality study material.

Excellent resource for Olympiad exam preparation. The previous year solved papers are very authentic and help children understand what to expect in actual exams. My son's performance has improved considerably after practicing from this book daily.

Very impressed with this purchase. The book covers all topics systematically and the previous year papers are very authentic. My child's teacher also verified that the content matches the actual exam syllabus perfectly. Great quality from Oswaal.

Very well organized study material. Each chapter starts with concept clarity and then moves to practice questions. The achievers section questions are quite challenging which prepares students for the toughest part of the exam. Full marks for this book!

Perfect study material for young Olympiad students. The solved previous year papers help students understand the exact difficulty level expected in actual exams. My son found the explanations very easy to follow. Will recommend to all parents.