major languages of Nepal (percent spoken as mother tongue) are Nepali (48.61%), Maithili (12.30%), Bhojpuri (7.53%), Tharu (5.86%), Tamang (5.19%), Newari / Nepal Bhasa (3.63%), Magar (3.39%), Awadhi (2.47%), Rai (2.79%), Limbu (1.47%), and Bajjika (1.05%). Derived from Sanskrit , Nepali has roots in Sanskrit and is written in Devanagari script.