With the score you're mentioning you can check out these colleges accepting TANCET scores for MBA 

• Galaxy Institute of Management, Chennai 
• PSG Institute of Management, Coimbatore 
• PSNA college of Engineering and Technology 
• Sona School of Management 
• Velammal Engineering college, Chennai 
• Measi Institute of Management 
• Vel Tech High Tech Dr. Rangarajan Dr. Sakunthala Engineering college, Chennai 

You can check out other private also apart from the above mentioned colleges. 

Good luck