Chennai, Mar 17 (UNI) Scores of BJP cadres and functionaries, including Party Tamil Nadu Unit President K Annamalai and senior leader and former Telangana Governor and Puducherry Lt.Governor Ms Tamilisai Soundararajan and party functionaries were arrested ahead of their proposed agitation in the city on Monday against the Rs 1,000 crore malpractices unearthed by the Enforcement Directorate (ED) during the 3-day raids pertained to the dealings in the State-owned TASMAC.