As you wants to get the Application Number of the JEE Main Examination the procedure to obtain the Application Number of the JEE Main Examination is As Follow

go to the official site of the JEE Main Examination

the page may look as Follow

JEE Main Examination




There at the Right of the page you may get the Menu of JEE Main Application click on it After clicking you may Redirect to the Registration Page of the JEE Main Examination there at the Mid of the page you may get the Menu of Forgot Application Number click on it

After clicking you may Redirect to the page from there By Entering the Necesssary Details given in the Text boxes you may got your Application Number on your Mail

For your convince Here I am giving you the snapshot of that page