Jabalpur, May 4, 2013, PTIThe Madhya Pradesh Additional Advocate-General Prashant Singh has quit from his post.Singh who yesterday handed over his resignation letter to Advocate-General R D Jain said he was stepping down as he is busy with work for the RSS and other social activities.He said that he has been appointed the convenor of Maha Sankalp Shibir, a mega event expected to be hosted by the RSS in the city in January 2014.Singh said that there was no truth in speculation that he had resigned in view of differences with his superiors.