The personal assistant of Maharashtra Education Minister Rajendra Darda and two other persons working in the education department have been arrested for allegedly taking bribe from the secretary of an educational institute which wanted permission to start additional classes.According to the Anti Corruption Bureau, Mr Darda’s Personal Assistant and the two others were arrested on Thursday for allegedly taking bribe at the state government’s administrative headquarters in Mumbai.According to the Anti Corruption Bureau, the institute, which runs Standard I to VII classes, wanted to start VIII to XII unaided classes in English medium and the bribe was demanded for the same purpose.