Lucent General Knowledge 2026 English 15th Revised Edition | For UPSC SSC NDA CDS Banking Railway Defence Exams

Lucent General Knowledge 2026 English 15th Revised Edition by Dr Binay Karna is designed for UPSC SSC NDA CDS Banking Railways Defence and other competitive exams. Covers static GK current updates important facts objective questions and exam focused content for one day and multi stage government examinations.