Solution:According to Kauţilya's Arthashastra, the duties of a Brahmaņa included teaching (adhyapana), accepting gifts (pratigraha), giving charity (dana), etc., while Bhütarrakşaņa (the protection of living beings) was the duty of the Ksatriyas. According to the Arthashastra, the duty (Dharma) of Brahmaņas is (Self-study, teaching, performing sacrifices, getting sacrifices performed, giving and receiving gifts). And the duty of Kşatriyas is Study, performing sacrifices, giving gifts, living by the strength of arms, and protecting creatures).