Ask Critical Square

Hi, I am Md Merajul Islam

My Profile Summary :-
10th Std - 82.5% (Passed on 2005)
10+2 Std - 67.8% (Passed on 2007)
B-Tech in Mechanical Engineering from WBUT - DGPA 7.87 (Passed on 2011)
Work Experience : 41 months as on date (July,2011 to Present), Working in Larsen & Toubro Ltd, Power Division.
38 months work experience in India and currently 2 months in Bangladesh
Present Designation : Senior Engineer- Mechanical Project Planning
Job Profile : 2011-2012 -> Site Engineer (Larsen & Toubro)
2012-2014 -> Sr Engineer-Project Planning for Super-critical Boilers(Larsen & Toubro)
2014-Present -> Sr Engineer- Project Planning for EPC Gas Power Plant(Larsen & Toubro)
Extracurricular activities : Won prizes in painting and recitation at School Level.
I was a organizing member of our college fest.
Others : Associated with "World Vision".Sponsoring a girl child for her education

My Question :
1. Is my profile strong enough to admit in top 10 Business Schools, because I dont have much higher grades.
2. I am aiming for the following business schools :
i. Esade
ii. Said Business School
iii. Cambridge Judge University
iv.Indian School of Business

I haven't attempted GMAT yet.Due to work pressure I self study.I am aiming for 720 in GMAT,Is 720 a decent score for getting admit in one of these schools.

Please evaluate my Profile Mr. Green