Hello there,

Since you want to get admission in NIT Andhra Pradesh, then first you have clear the JEE Main cutoff according to your category. After clearing, you have to attend the JoSAA counsellin in order to get a seat in any NIT. Below I have provided 2019 JEE Main cutoff (percentile) category wise - 

• CRL : 89.75
• GEN-EWS : 78.21
• OBC-NCL : 74.31
• SC : 54.01
• ST : 44.44
• PwD : 0.11

Now the cutoff for branches in NITs are different and they change every year. I have provided below last years cutoff for all the branches in NIT Andhra Pradesh - 

• Chemical Engineering : 23321 (Home State) , 21720 (Other State)
• Civil Engineering : 29875 (Home State), 18843 (Other State)
• CSE : 7288 (Home State), 7020 (Other State)
• Electrical & Electronics Engineering : 14948 (Home State), 11186 (Other State)
• Electronics & Communication Engineering : 11501 (Home State), 7994 (Other State)
• Mechanical Engineering : 17286 (Home State), 20264 (Other State)
• Metallurgical & Materials Engineering : 29622 (Home State), 34543 (Other State)
• Mining Engineering : 44982 (Home State), 37940 (Other State)

Note : The above mentioned cutoff is for general category.

You can also go through this link and checkout the detailed previous yeras cutoff for NIT Andhra Pradesh : https://engineering.careers360.com/articles/jee-main-cutoff-for-nit-andhra-pradesh

Good Luck !!!