Dear Aspirant,

See with 140 Marks in JEE Mains 2021 percentile would be in Range: 96.84 - 98.24

(Approx.)

With this the CRL Rank would be in the range: 18005 - 36340 (Approx.)

JEE Mains Rank predictor tool:

(This would give more precise estimations of Rank/Percentile according to specific shift of particular session of JEE Mains).

Now considering this rank range , EWS Category and previous year data of closing ranks there are  chances for CSE(Computer Science Engineering) Seat in these NITs if you belong to Home State quota for these NITs-

• NIT Raipur
• NIT Agartala
• NIT Silchar

You can check more options for colleges using this tool-

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

You can check previous year data of all the cutoffs(closing ranks) for NITs, IIITs, GFTIs on JOSAA website:

https://josaa.nic.in/Result/Result/currentorcr.aspx

Hope this helps.