How many percentile will required to take admission in this colllge.....those which suggest by you....????

There are some of the recommended colleges to take admission in for Marketing specialization:

They are:
IIM A
IIM C
IIM Indore
IIM Kozikode
MDI Gurgoan
XLRI
FMS
SP Jain
IMI

The selection process may vary for all colleges but most of them take through CAT.
The CAT application is ongoing and you can apply it from here: CAT Applications

Definitely placements are good in top ranked institutes like FMS, IIMs.
Also in IIM's, academic past records are considered so aim and prepare accordingly.

All the best!