- Totally changed.<br>- More questions added.<br>- More comfortable design.<br>- Bugs fixed.
Only the current version so far — new entries appear as the app ships updates.
Social Science Class 9 is an education app by gktalk_imran with 100,000+ downloads (about 365K estimated). Released Jan 16, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “Social Science Notes & NCERT Question Answers of class 9 for CBSE and RBSC.”