The document discusses various theories and classifications of legal rights under Indian law. It defines a legal right as an interest protected by law, with corresponding legal duties. There are several theories on the source and basis of legal rights, including the will theory, interest theory, and protection theory. Rights can be classified as perfect or imperfect; positive or negative; real or personal; proprietary or personal; public or private; inheritable or uninheritable; principal or accessory; and vested or contingent. The document provides examples and explanations for each classification of legal rights.