Ashutosh, 

Based upon previous year cut off last year rank of around 40000 was needed to get admission is LNMIIT.  

For ECE cut off rank was 200000 so you will definitely get ECE IN LNMIIT.  I have converted the last year score cut off in ranks. 

So the main thing is, you can get ece or computer engineering in LNMIIT.

For more details I have provided the cut off. 

The previous year cut off  for LNMIIT Jaipur is