Sarlahi, Feb. 23: The Sana Guthi (Small Trust) in Sarlahi district held a group Bratbandha or thread ceremony at the district headquarters of Malangwa the other day. Some 10 boys, aged between six to 13 went through the ceremony as per Newar tradition. It cost each of the boys a total of Rs. 701 to undergo the ceremony, member of the Trust Gopal Nandan Karmacharya said.