As we all know that the Goddess Saraswati is the God of knowledge and intelligence. We can increase our concentration and intelligence by chanting following the mantra of Goddess Saraswati.
Saraswati Namasthubhyam
Varade Kamarupini
Vidhyarambam Karishyami
Siddhir Bavathume Sadha
Saraswati Namasthubhyam
Varade Kamarupini
Vidhyarambam Karishyami
Siddhir Bavathume Sadha