With 170+ marks in DU JAT and 82% in class 12th, your total percentile will be around 60%. The weightage of DU JAT score is 85% and that of class 12th marks is 15%. So, at this percentile, you will not get any DU colleges if you belong to general category. But, you can wait for the spot round, you might get BR Ambedkar College till then. However, this data is based on last year's cutoff, this year data may vary.