The names and contact detail of Best Business Schools that offer 1 Year Master of Business Administration (MBA) in India as you and your friends want to take admission in it are as follows:

International School of Business & Research (ISBR)
Bangalore, India

ISB Indian School of Business
Hyderabad, India

Indian Institute of Planning & Management (IIPM) - Bangalore Campus
Bangalore, India

Indian Institute of Management, Ahmedabad (IIMA)
Ahmedabad, India

Indian Institute of Planning & Management (IIPM) - Chennai Campus
Chennai, India

Indian Institute of Planning & Management (IIPM) - Hyderabad Campus
Hyderabad, India

Indian Institute of Planning & Management (IIPM) - New Delhi Campus
New Delhi, India

Great Lakes Institute of Management
Chennai, India

Management Development Institute (MDI)
Gurgaon, India

SP Jain Institute of Management & Research (SPJIMR)
Mumbai, India