Hello aravinth,
First of all congratulations for your result.
2018 TANCET MBA cut off:
MBC-47
According to last year's cut off you have good chances to get TSM madurai.Your estimated rank would be A or B.
For further information you can visit this link:
https://www.careers360.com/exams/tancet
So I hope you find this helpful 
Thank you 
Good luck.