Manu,

The closing rank last year for IET LUCKNOW  computer science fir sc category is 5704.

Based on last year trends the marks required for 5700 rank is around 350-375 marks. 

If you score 350-375 marks you wull definitely get CSE IET Lucknow. 

You may check at. 

UPSEE Rank Predictor - Careers360

https://engineering.careers360.com › ups...

Hope it hepls.