One For All Olympiads Class 4 Logical Reasoning Prep-Guide Book | Chapter-wise Previous Years' Solved Papers | Questions for Silverzone, Crest& Other Exams 2026 | With Sample Papers& Oswaal.AI

This Oswaal book is a complete package for Olympiad preparation. It has concept notes, solved examples, practice questions, previous year papers and sample papers all in one place. My child does not need any other book. Simply outstanding quality.

This book has helped my son develop strong fundamentals for Olympiad exams. The progressive difficulty of questions from easy to achievers level is perfectly designed. He now approaches each exam with much more confidence. Excellent product by Oswaal.

Zabardast book! Mera beta pehle Olympiad exams se darta tha lekin is book ke baad uska confidence kaafi badh gaya hai. The step-by-step solutions are very helpful for understanding where mistakes happen. Oswaal quality is always top class.

Bahut hi achha study material for young children. The language is simple and age-appropriate. The questions gradually increase in difficulty which helps build confidence. My daughter enjoys studying from this book every evening. Strongly recommended.

Bahut achhi quality ki book hai. Packing bhi achi thi. My son's school teacher also recommended this book. The chapter-wise arrangement makes it very easy to study systematically. Questions cover all topics from the syllabus perfectly.