JEE

For downloading previous year papers you can refer to various websites including the official website of NTA.
Apart from this there are multiple ways which include multiple websites which offer free pdf's of previous year JEE Mains question paper. If not downloadable they provide online pdf's which can be accessed by just logging in on the site.

Within 93.6 percentile in JEE Mains you can target a range of good NITs iits and other government funded technical institute (GFTIs) especially if you have a reservation. 

For general category you may need to consider some of the new year NITs or explore branches other than computer Science in nits.

Unfortunately, with a JEE Main AIR of 60,000, you cannot get into an IIT, as IIT admissions are through JEE Advanced, not JEE Main.However, with AIR 60,000 in JEE Main, you can target top NITs, IIITs, and GFTIs for ECE. Some good options include:-

1)IIIT Lucknow / IIIT Nagpur

2)NIT Raipur / NIT Goa / NIT Sikkim

3)IIIT Bhubaneswar (State quota)

4)GFTIs like Assam University

Students looking forward to take admission in the BE at the  Bharati Vidyapeeth College of Engineering, Lavale. The admission is based on the merit scored in entrnace exams. Students can also appear for MAH-CET and secure good marks. Therefore, it is not mandatory for students to appear for the JEE Mains, rather students can also take state level entrance exams.