1.Shruti in Sanskrit means "that which is heard" and refers to the body of most authoritative, ancient religious texts comprising the central canon of Hinduism. Manusmriti states: Śrutistu vedo vijñeyaḥ meaning, "Know that Vedas are Śruti".
2.Brahma (Sanskrit: ब्रह्मा, IAST: Brahmā) is the creator god in Hinduism. He is also known as Svayambhu (self-born), Vāgīśa (Lord of Speech), and the creator of the four Vedas, one from each of his mouths.
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3.Puja, also spelled pooja or poojah, in Hinduism, ceremonial worship, ranging from brief daily rites in the home to elaborate temple rituals. The word puja is derived from the Dravidian pu (“flower”). In its simplest form, puja usually consists of making an offering of flowers or fruit to an image of a god.
4.Three of the most significant forms of Brahman are Brahma , Shiva and Vishnu . These three gods are key aspects of Brahman, the Ultimate Reality . The word 'trimurti' means 'three forms'. In the trimurti, Brahma is the creator, Vishnu is the preserver and Shiva is the destroyer.
5.The Vaishyas were commoners, not servile groups. Their role lay in productive labour, in agricultural and pastoral tasks, and in trading. Their way of life demanded study, sacrifice, and the giving of alms
