Candidates have to visit JEE Main official website to update the class 12th roll number.
Candidates have to enter their application number and password.
Candidates should go to the academic section and enter their class 12th board roll number in the box for roll number of class 12th or qualifying examination.
CBSE is set to conduct JEE Main 2014 offline examination on 06th April and computer-based online examination on 09th, 11th, 12th and 19th April 2014.
JEE Main 2014 is the qualifying examination for admission to engineering / technology courses in IITs, NITs, CFTIs and SFTIs across the country.