as this is online time table making but you can check also with visiting your school also to confirm.
fYJC | 11th Standard Online Admission Year 2012-2013 How to login 11th Standard Online Admission Mumbai Region Year 2012-2013
For Login you have to go with
http://fyjc.org.in/mumbai/LoginPage/Login.aspxlink or easily copy and paste this URL into another browser tab. after opening this link it will ask you for just your userid and password whatever you have .
use your account user id and password to login.
but don't forget to select radio buttons option whatever given above.
These are the options mentioned over there ,first select them and then acording to that click on login button.
note:->Don't forget your seat number please.