Hello Kanaka,

If you got 225 marks it is good but if your rank is in under the required opening and closing rank you can get a good NIT which you want and its also depends on caste rank also.If you rank is under 5000 you can a good college easily.Like-

1-School of planning and Architecture,Delhi

2-Maulana Azad national institue of technology,Bhopal

3-School of planning and Architecture,Vijaywada

4-Malviya national institute of technology,Jaipur

5-National institute of technology,Patna