Hello Thirupathi,

The qualifying marks for emcat are released after seat allotment. Minimum qualifying marks or percentile is 25% of the maximum marks. For SC/ST there is no minimum qualifying percentile. After the qualifying of this exam, your rank and marks decide on the college you would get and whether you are eligible for its admission. The cutoffs and qualifying marks are decided based on 

• number of students applying

• total questions asked

• previous year's cutoff markd

• difficulty level of the paper

AP EAMCET 2019 Participating Institutes

Candidates will be allotted seats to the following institutes on the basis of counselling procedure conducted by the authorities. According to your ranks, you can look for admission in -

• AAR MAHAVEER ENGINEERING COLLEGE

• A C E ENGINEERING COLLEGE

• ANNAMACHARYA INST OF TECHNOLOGY AND SCIENCE

• ABDULKALAM INST OF TECHNOLOGY AND SCIENCE

• BALAJI INSTITUTE OF TECHNOLOGY AND SCIENCE

Or you can use the given link to predict what college you can get -

https://www.careers360.com/ap-eamcet-college-predictor?icn=AP_EAMCET_clgpd&ici=AP_EAMCET_article_contmap

I hope this helped. 

All the best!!