Hi there!
The merit list shall be drawn on the basis of best of four subjects (including Maths). You have scored a good percentage in class 12th and considering your category too, you can get admission in DTU.
Also for more further information, you can go through the below link.
I wish you all the best!
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/university/delhi-technological-university-delhi/ba-economics-hons-course&ved=2ahUKEwilnoq8xsr0AhUm8XMBHXUrAhoQFnoECCoQAQ&usg=AOvVaw1l-WkryCKW144wjmo2ejKI
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