It is quite difficult to get in tier B level collges but i can suggest some good collges at this score 

Based on this NMAT score you can have the chances for the colleges

1)Alliance School of Business, Alliance University, Bangalore: Cutoff score- 100GITAM School of International 2)Business (GSIB), Vishakhapatnam: Cutoff score- 140

3)IBS Hyderabad: Cutoff score- 150+

4)Shiv Nadar University, Dadri

5)LM Thapar School of Management, Thapar University, Patial

You can check your other best chances with NMAT Pathfinder Tool.

Https://bschool.careers360.com/pathfinder/nmat

Best of Luck !!

Based on this NMAT score you can have the chances for the colleges

Woxsen School of Business, Hyderabad

GITAM Hyderabad Business School, Hyderabad

JK Lakshmipat University, Jaipur

Shiv Nadar University, Dadri

LM Thapar School of Management, Thapar University, Patiala

GITAM School of International Business, Visakhapatnam

You can check your other best chances with NMAT Pathfinder Tool.

https://bschool.careers360.com/pathfinder/nmat

Good Luck!