जीएसटी 2.0 सुधारों के तहत विशेष रूप से सुपर-लक्जरी, सिन (sin) और डीमेरिट वस्तुओं के लिए कौन सी उच्च जीएसटी दर निर्धारित की गई है?

According to the official central government projections, what is the estimated net fiscal revenue implication of the GST 2.0 rate rationalization reforms based on the extrapolated 2023–24 consumption patterns?

Which health and vision-related corrective accessory was brought down to the 5% GST slab from the highest 28% bracket under the recent healthcare relief measures?