Which acts were involved in the alteration of boundaries for Assam and Andhra Pradesh?
The acts involved in the alteration of boundaries for Assam and Andhra Pradesh are:

1. The Andhra State Act, 1953
2. The States Reorganisation Act, 1956
3. The First Schedule to the Andhra Pradesh and Madras (Alteration of Boundaries) Act, 1959
4. The Schedule to the Andhra Pradesh and Mysore (Transfer of Territory) Act, 1968
5. The Assam (Alteration of Boundaries) Act, 1951
6. The State of Nagaland Act, 1962
7. The North-Eastern Areas (Reorganisation) Act, 1971
8. The Constitution (Seventh Amendment) Act, 1956
9. The Andhra Pradesh and Mysore (Transfer of Territory) Act, 1968
10. The Constitution (One Hundredth Amendment) Act, 2015
11. The Constitution (Ninth Amendment) Act, 1960