Bihar Day
bihar day bihar diwas observed every year march marking formation state bihar march bihar orissa division bengal province separated form province bihar orissa british india day public holiday bihar bihar day started celebrated large scale bihar government tenure nitish kumar apart india celebrated country including united state germany britain scotland australia canada bahrain qatar united arab emirate trinidad tobago mauritius every year government bihar issue notification declaring march public holiday celebrated bihar day holiday applies office company jurisdiction state central government well school celebrate day organising various programme participated student odisha day uttar pradesh day