What should be my minimum marks in gate to get m tech in VLSI design from any college ?

Dear Jayant

Jayant it depends upon the cuttoff of the respective Institution in which you want to pursue the course in the VLSI design below is the list of cuttoff through which you can able to check the list of cuttoff from which you can able to do the VLSI course from various Institute.

https://engineering.careers360.com/articles/gate-cutoff-for-ece

All the best