Mysore/Mysuru: B.V. Karanth College Rangotsava, a theatre fest organised by Rangayana Mysuru took off to a colourful start at Vanaranga, Rangayana premises in the city on Thursday evening. Singer Naveen Sajju inaugurated the fest in the presence of Director of Kannada and Culture Department Dr. Dharanidevi Malagatti, Vice-Chancellor of Dr. Gangubai Hanagal Music and Performing…