Goddess saraswathi is the Goddess of Music,Knowledge and all the creation arts.She displays the power of speech and learning.She is the consort of Lord Brahma.She is shown in a white saree which is a sign of purity and rides a swan and sometimes a peacock holding veena in her hands.Playing veena indicates the Love towards Music.She also holds a Mala and a palm leaf scroll which indicates Knowledge.Many students all over the world worship Goddess Saraswathi to perform well in the examinations.A temple named vilma vashi in Diwara is built to Goddess Saraswati.
The Below sloka (Mantra) of Goddess saraswati can be read daily to improve Memory power and concentration in studies.
Mantra -
"Om Aim Saraswatyai Namaha"
Repeating Saraswathi Mantra per day , A person can improve Knowledge ,Memory and the power of speech.