Dear leaner,

Yes why not ,you scored 84 in nata which is the qualifying mark is 70 for total 200 marks

They do consider 12th percentage but the matter is the weightage changes ,as per guide lines there is no age limit

The Eligibility for attending nata must be candidates with 10+2 or 10+3 Diploma with pcm stream is pinpointly gets admission . https://www.google.com/amp/s/engineering.careers360.com/articles/nata-eligibility-criteria/amp

All the best.