We have providing popular general knowledge e books and pdf files.GK question and answers helps to various types exam.Today,every types of exams are including 50 percentage GK(General knowledge)questions.Most government exams are providing 75 percentage GK questions.General knowledge reference helps to achieve good mark and better job.Collector,IPS,Government teachers and various types of officers,Inspector,police,ldc clerk,bank manager and every education exams are including more GK questions.Here we have providing basic and most important e books and pdf files of GK question and answers,Below links are follow for the best.

General Knowledge Questions and Answers
General Knowledge Test
General Knowledge – Question Bank 4
General Science: Content Knowledge
Free, General Knowledge, e-book, RRb, Competitive Examinations
General Knowledge Quiz
Knowledge Sharing and Yahoo Answers
India General Knowledge & Current Affairs Questions and Answers
Vocational General Knowledge