Under which Amendment Act was the reservation in promotion for the Scheduled Castes and Scheduled Tribes ensured by inserting Clause '4A' in Article 16?

Which Constitutional Amendment bifurcated the Combined National Commission for Scheduled Castes and Scheduled Tribes into two separate bodies?

By which one of the following Constitutional Amendment Acts, was Article 21A (Right to Education) inserted into the Constitution of India?

Tenth schedule was added in constitution by which amendment act?

Which Amendment to the Constitution inserted a new Article 21 A in the Constitution providing Right to Education?

Under which article of the Constitution reservations in admission to educational institutions, including private and unaided, to OBCs/ST/SC is made?