Objective Arithmetic Official 

Objective Arithmetic official is a YouTube channel where I provide maths and reasoning lesson and job exam related video for various Govt.Job. Exam like:- Police, SSC, CGL, BANKING RAILWAY group D, BANK, MAT, UPSC, PSC, WBCS, and all others Competitive Exam in West Bengal, Assam, Tripura, Meghalaya, all India and Bangladesh in English and Bengali, Hindi Language.
By :- Manoranjan Roy