Hi Dipak,

If you get 155 marks in JEE main exam, you rank would be approximately in between 35756 to 37941.  Also, Above is the range of your possible rank. The predicted rank may vary due to JEE Main tie breaker rules for the same score. You will get NIT s with this marks and rank.Percentile is in between 94-98.

If you have secured this rank you have a chance to get these colleges:

NIT Hamirpur

NIT Rourkela

NIT Surat

NIT Uttarakhand

NIT Durgapur

NIT Agartala

MNNIT Allahabad

NIT Mizoram

IIIT Bhagalpur

These are few colleges, you will get on these marks.