Which two District Councils were given new names under the amendment made by the Sixth Schedule to the Constitution (Amendment) Act, 1995?
The two District Councils given new names under the amendment made by the Sixth Schedule to the Constitution (Amendment) Act, 1995 are:

1. The District Council constituted for the North Cachar Hills District, which was renamed as the North Cachar Hills Autonomous Council.
2. The District Council constituted for the Karbi Anglong District, which was renamed as the Karbi Anglong Autonomous Council.