MindRoid is offering Class IX Social Science Complete course material which includes Online Notes, Regular Test Series, and Practice Sessions. We are going to provide free e-books to students that are designed in very simpler manner. Our comprehensive Study Material includes notes for History, Geography, Civics and Economics for all chapters as per NCERT Book of Class 9. The notes have been designed in such manner that no other references would be required. Our vision is to make SST simpler and Interesting for you.