Singapore

You must have a Bachelor's degree from a reputed university to take admission in Australian universities. Many universities ask for the relevant work experience for admission. So, if you have 1 or 2 years of experience, it will benefit for you. IELTS Exam or TOEFL, you need to take either of the exams for admission to an MBA course in Germany New Zealand-Singapore.
It is mandatory to present a letter of reference from college lecturers or concerned authority that elevates admission process. Lastly, you will get scholarship if your past academic qualification was good.

Refer to Shiksha's study abroad website and look for the university you want to take admission in according to your eligibility. Then check whether they allow students to work part time.

If you want to enter SMU Singapore, you must have high percentage and ability to clear entrance and else depends on your 12th percentage.

National university of Singapore and Nanyag Tech Universities are the top most universities of Singapore.
All the best for your bright future.

In USA-
1) Massachusetts Institute of Technology
2) Stanford University
3) California Institute of Technology
4) Yale University
5) Princeton University
6) University of Pennsylvania, and many more.
In Canada-
1) Queensland University
2) University of Toronto
3) University of British Columbia
4) McGill University, and many more.
In Singapore-
1) Nanyang Technical University
2) National University of Singapore, and many more.
These are some of the best universities you can apply to.

From where did you complete your PG Diploma and what is your academic qualification? Add these details and you will get a better answer.
If you are looking for a job then try searching online.

Hi Tridev, Singapore has some of the top universities like NUS and NTU and some private institutes for CS field. Opportunities are good but difficult for international students. You must be extraordinarily bright to be hired by local firms in Singapore. If you get into top universities like NUS and NTU, you will be in a good position to be noticed by the firms.

Hi,
IGNOU degrees are recognized world-wide, however, universities have their own admission protocols. Singapore B-schools may require an additional verification which you will know if you enquire with them directly.

Go with India, because Masters in international business is a most competitive and knowledgeable topic here, where markets are still growing and you can relate all the activity by your day to day life.

Hello Sanket,
It depends on you as in which field you want to make your career or the subject in which you are interested.