You can find in this app General Knowledge (Samanya Gyan) In Both languages
1- Hindi
2- English
We have included HD PDF pages for better Reading also given many more feature to help you read proper like - Bookmark page and Goto page option.

Here you can find detail knowlege of many chapter like -
1-इतिहास (History )
2-प्राचीन भारत (Indian History)
3-मध्यकालीन इतिहास (Midle History )
4-विश्व इतिहास (World History)
5-आधुनिक इतिहास(Modern History)
6-भूगोल (Geography)
7-भारत का भूगोल (Indian Geography)
8-भारतीय संविधान (Indian Constitution)
9-अर्थवयस्था (Economy)
10-भौतिक विज्ञान (Physics)
11-कम्प्यूटर (Computer)
12-रसायन विज्ञान (Chemistry)
13-जीव विज्ञान (Bialogy)
14-विज्ञान और प्रौद्योगिकी (Science and Technology)
15-खेल-कूद आदि(Sports)
You can Read hindi or english book in Full HD PDF.