GUWAHATI, January 5: The yoga teachers’ fil certificate examition conducted jointly by Seva Bharati, Purbanchal Yoga and Yuga Vidya Gurukul started in the city from January 4 concluded today. Seva Bharati adviser Bhaskar Kulkarni, Dr. Dilip Sarkar, Surendra Talukdar, Ullash Kulkarni and others were guides during the training, a press release said.