Archana Shandilya is a seasoned professional with 12+ years of experience in Digital Media and Research Analytics. She has done B.Com (Hons) from Delhi University and MBA in Finance from IILM Delhi.

NDA exam is conducted by UPSC (Union Public Service Commission) twice in a year across the nation. After qualifying written exam & SSB interview, candidates are admitted to National Defence Academy, ...

From trigonometry to calculus and vectors to geometry, few students take A-level mathematics thinking it's going to be an easy subject. But for Daily Mail readers who know their sequences from their ...