I just Beat The GMAT!

Hey Guys,

Here goes my background ...

Indian Male
Engineer from a reputed NIT (Centrally Funded Univ), 2009 Grad with a GPA of 8.60 (out of 10)
Work Ex : Rich ! Diverse profiles in the Telecom Sector .... A very reputed MNC (3 yrs & 4 months)

GMAT Attempt-1 : 620 (Q50 , V24 , AWA 5.5)
GMAT Attempt-2 : 660 (Q50 , V28 , AWA 5)
GMAT Attempt-3 : 620 (Q50 , V24 , IR8 , AWA 5)
GMAT Attempt-4 : 680 (Q51 , V30 , IR8 , AWA 5.5)

I am planning to apply to B-Schools in India & Singapore. Based on my profile & last GMAT score, hich schools should I apply to ? What are my chances in those schools ?

Thanks in advance !!!