Om Charitable Trust is organising the fourth inter-patashala Vedic competition from January 27 to 29, at Sri Ganapathi Sachchidananda Ashram, Baby Nagar, Velachery. More than 250 students are expected to participate. The event will be inaugurated this evening at 7 p.m. For more information, call Kumar at 98840 48960 or 64572535.