Hello student

Snq quota means supernumerary number quota reservation is for the candidate whose family income is less than 4.5 lacs. In engineering admission through the state he enjoys a  5% reservation of the total seat available .You belong to this quota and your rank is snq 48 ,there is a chance  to get your choice of subject in any of the Bihar polytechnic colleges.

To know more you have to click on the State Technical Education boards official website.