I have completed my graduation and want to do MBA looking for some best Universities and institutions for pursuing my MBA. Can you please tell me which one is better among the NDIM and NIILM? Also tell me the MBA fee structure of both so that I can take decision for the MBA admission?

According to me as per some reviews I was founded that both institutes are best for you for higher education. Both NDIM and NIILM are top ranked.

The NIILM:
The Northern Institute of Integrated Learning in Management - Center for Management Studies, initially situated at MCIE, New Delhi campus relocated to Knowledge Park 5, Greater Noida in 2011, is a private business school in India.

Rank:
NIILM-CMS ranks among the country's top business schools. Its flagship Post Graduate Diploma Program in Business Management (PGDM), approved by the All India Council of Technical Education (AICTE) and the Human Resources Development (HRD) Ministry, Government of India, is also recognized by the Association of Indian Universities (AIU) as equivalent to an MBA degree.

Programs Offered:

International Business
Marketing
Finance
Operations
Human Resources Management and
Information Technology & Systems Management,

NDIM:

The New Delhi Institute of Management is a private, not for profit, business school that is located in Tughlakabad, New Delhi.

This was established in 1992, NDIM offers AICTE approved 2 years full-time PGDM.

Rank:
It is currently ranked amongst the Top 10 B-Schools and 7th amongst the Top Private B-Schools of India by latest survey of Business World, June 2013.
It is ranked as the 12th Best Private B-School in India and 3rd Best Private B-School in entire North India by AIMA-Business Standard, June 2015.
NDIM's Industry Interface and Scale of Operations ranked as No.1 in India by AIMA-Business Standard, June 2015.

Programs Offered:

Post Graduate Diploma in Management (PGDM)
Post Graduate Diploma in Management-Marketing (PGDM Marketing)
Post Graduate Diploma in Management-Finance (PGDM Finance)
MBA with Dual Specialization in HR, Marketing, Finance, IT & Systems, Media Marketing & Communication, Logistics - Supply Chain Management & Operations, International Business.