Engineering

In today's time, almost every student wants to pursue B.Tech CSE from best college whether it is a government college or university or private college or university, almost every top private college whose annual fees is around 1.5lakh gives same the highest package around 40lakh and average package around 5-6lakh
It depends on you, that how you perform during your academics in college, if you are a good programmer, and have done internships in different companies then you will get best placement offer during oncampus placement approximately 40lakh
As per your query, to get minimum package of 20lpa, you should take admission in high fees private colleges, in which top companies recruit students, same companies which also recruit from IIT and NIT like GOOGLE, MICROSOFT, ORACLE, IBM, ACCENTURE, DXC. Here are that some college :-
BITS PILANI
VIT VELORE
THAPAR INSTITUTE OF TECHNOLOGY PATIALA
LOVELY PROFESSIONAL UNIVERSITY
AMITY SCHOOL OF ENGINEERING AND TECHNOLOGY
PSG COLLEGE OF TECHNOLOGY
ICT MUMBAI
These colleges have best placement offers with maximum upto 1 crores.