The preliminary public providing of RBZ Jewellers Ltd., the producer for Titan Co. and Malabar Gold Pvt., was totally subscribed inside three hours on the primary day on Tuesday.It was subscribed 1.07 instances as of 12:50 p.m., with retail buyers subscribing 2.29 instances and non-institutional buyers subscribing 0.15 instances or 15%.The Rs 100-crore challenge features a contemporary challenge of as much as 1 crore shares with a value band of Rs 95–100 per share…