It is good to pray to Saraswati before tests or when seeking to become knowledgeable about something new. She gives blessing to people in pursuit of knowledge or creative persuits. She can free one from lethargy and ignorance. Saraswati is a Hindu Goddess of knowledge, music, art, wisdom and learning. She is a part of the Trinity (Tridevi) of Saraswati, Lakshmi and Parvati.