A small mistake in application form of du that is age is it cancelled my application

Hello Satya

You can write an application to the university then they will guide you.

Otherwise call them the helpline number given in their website is :01127006900

Email address- du.ug.help2019@gmail.com

Or if it possible then you can directly visit them and can tell your problem.

Contact Details-

Dean Student's Welfare Office,

Room no.5, 1st floor,

Confrence Centre,Near Gate no.4,

North Campus,University of Delhi-110007

You can refer this link for further details:

https://ug.du.ac.in/index.php/site/helpline

So I hope you find this helpful

Thank you

Good luck