Varsha Batra 
International General Knowledge Olympiad — Class 6(With OMR Sheets) [PDF ebook] 

Written by experts and edited by professionals and experienced teachers from top schools across the country, the General Knowledge Olympiad Class 7 is based on the latest pattern and curriculum of International General Knowledge Olympiad (IGKO). The key concepts and synopsis have been explained in brief through examples and illustrations. To enhance the problem solving skills of candidates, Multiple Choice Questions (MCQs) with detailed solutions have been provided. A bunch of OMR sheets for marking answers, as per the format of actual Olympiad Examination, is also enclosed with the book. The book is also recommended for various school level examinations, unit tests and competitive exams.