Colleges in Thanjavur

There is no such criteria (minimum JEE marks) for admission in to SASTRA university. SASTRA university has a separate procedure through stream 1 and stream 2 .
Stream 1
70 percent seats of every branch are filled through stream 1 based on 12 th percentage ( 75 percent after normalisation ) + JEE mains

You can get admission in Electronics and Communication stream.

Thanjavur
1. Annai Vailankanni Arts And Science College
2. Kundavai Nachiyar Government Women's Arts
3. Dr. Nallikuppusamy Arts College
4. Adaikala Math College
5. Bharath College of Arts and Science
6. Bon Secours College
Tiruvarur
1. M. R. government. Arts College, Tiruvarur.
2. Thiru-Vi-Ka government. A

Of course it worth it in nowadays

Closing rank of 2022 is 1246.

No, You dont need biology major to apply for biotech in sastra.If you are applying for a seat in engineering position, then you just need MPC subjects in your +2

Their is no special cut off for any course at sastra, it depends on the availability of seats
However in 2021 and 2022 for CSE your SASTRA UNIVERSITY rank should be less than 700 and 502 respectively (approximately)

There is no cutoff in sastra. It solely depends on your rank in sastra's merit list which will be uploaded after a while. For cse the rank must be not more than 500. Only then, you will have a chance. All this is for stream 1. Coming to stream 2 your board percentage should be more than 98.6%.

Yes you would take admission in Tanjavur is in the state of Tamilnadu then the exam you have appeared for TNEA that is Tamil Nadu Engineering and Agriculture entrance test.So according to the previous year record it is informed that the cut off rank for CSE in Sastra Tanjavur college of Engineering