Delhi University (DU)

Hi,
Yes, the cutoffs for economics honours goes high every year in Delhi University. If you have scored 90+% in class 12th, then you can expect a good college for economics honours.

https://www.shiksha.com/college/hansraj-college-malka-ganj-Delhi-3062/admission
The link provides you with a small insight into the institution. Most of the admission requirements laid out by the institution is around the range of 50%. Hence, you have a chance of getting into the institution.

Hi,
You can get private colleges with your JEE Mains score. To apply for Delhi University, you need to visit DU’s official website and do the online registration.
To know other possible colleges, please click on the link below:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Hi,
As you have scored 70.2% in class 12th, so you are eligible to take admission in Delhi University. Nevertheless, as you know the cut offs are very high in du, so it will be difficult to get admission. However, you must give a try, fill up the registration form and see what is the status after thi

You can get admission after the 2nd to 3rd cut-off list is released if you belong to any category. And for percentage calculation, please consider the top four subjects including the mandatory subject.

You have to include your top four subjects to calculate the percentage including the compulsory subjects listed.

If you are having 90+% in these four subjects then it will be a cake walk for you to get admission in north campus of DU maybe in the fourth or fifth round.
Kirori Mal College and Ramjas College will be a good option for you.

As per your said score, you cannot get admission in DU but you may get admission in a non-reputed college of Delhi University.