I got 121 in Jee mains rank 35900 in general category Can I get mechanical in Sastra

thats actually a  good score you may get

anyways give a try hope for the best

all the best!

Congratulations on getting this much rank in jee mains 2018.

In sastra There is no standard cut off for any courses. It differs yearly based on that years marks. But CSE is one of the most demanded courses in sastra. U should at atleast 95% in your boards or more than 75 in jee mains so that your chances of getting CSE is higher.

http://tools.collegepravesh.com/college-predictor/jee-main/

Visit this link to have an idea regarding which prestigious iiit and nit you will get on the basis of this rank.

Since you have not mentioned your category i am assuming it to be general.

Since you have not mentioned your state of eligibility , I will be listing other state colleges that you can get.

• National Institute of Technology Agartala
• Institute of Infrastructure, Technology, Research and Management-Ahmedabad
• J.K. Institute of Applied Physics & Technology, Department of Electronics & Communication, University of Allahabad- Allahabad
• Indian Institute of Information Technology(IIIT) Una, Himachal Pradesh
• National Institute of Technology Raipur
• National Institute of Technology Durgapur
• Indian Institute of Information Technology (IIIT) Ranchi
• Indian Institute of Information Technology Design & Manufacturing Kurnool, Andhra Pradesh