GMAT Scores required

MBA
1

Hi, I am Krishna kumar.I am current working as Android developer. I am planning to do MBA in US. MY Academic Details 10th-69%(C.B.S.E) 12th-67% B.Sc(Stats)-72%(With Languages) 80%(Without Language Papers) M.C.A-67% Work exp. …

2

Hi,
I am Krishna kumar.I am current working as Android developer.
I am planning to do MBA in US.

MY Academic Details

10th-69%(C.B.S.E)
12th-67%
B.Sc(Stats)-72%(With Languages) 80%(Without Language Papers)
M.C.A-67%
Work exp. - 6 Months

I am planning to join MBA in 2015 Jan or May

What is my chance of getting into TOP 20 B-Schools.
Please guide me.
Thank You.