Singapore

Hi, TOEFL is not mandatory but for GRE requirements you must check the university websites as requirements differ.

Lots of Manipal engineering graduates go to Germany for MS. Germany has excellent infrastructure for higher engineering education. Also it is not very expensive. You are advised to evaluate MS in Germany to meet your educational goals.

Can you clarify what job and which program?Eligibility and fees can be found on the university websites and depends on what you want to study which you haven't stated. Please visit the respective websites.You can contact the universities for career prospects reports too.

Hi
You may pursue your CFA from India as every country has the centres approved by CFA society. Check edupristine as they have both classroom and oniline mode. If you are keen for Singapore, you may apply to lsbf or any other college. Visit this website to know more details.
https://www.cfainstitute.org/programs/cfaprogram/Pages/index.aspx
Actuarial sciences also offer similar opportunities but more focussed towards health and insurance sector in india mainly. There are 15 papers which you need to clear. They conduct an entrance ACET. Check here for more details.
http://www.actuariesindia.org/

Hi
The admissions in medicine courses in Singapore are very competitive as they are very selective. Moreover there is a 6 year bond to work in Singapore after you complete mbbs if selected. You can get all the details here.
http://www.nus.edu.sg/oam/apply/international/prerequisites/BYA-prerequisites.html

Hi
Which course are you looking for? NUS, NTU and SMU are some of the best ones and admission is highly competitive. You need to have 95% above and a holistic profile.

Hi
The cost is S$5000 to S$ 20000 approximately for 6 months to 2 years Diploma course, S$ 24000 to S$55000 approximately for 2 to 4 years Bachelor Degree course and S$ 18,500 to S$ 30000 approximately for 1 to 1.5 years Master Degree Course. If you are studying 5 years Medical and Dental courses in Singapore, you might end up paying subsidised tuition fee with an obligation to work for 3 years in Singapore under The Tuition Grant Bond. This does not include cost of living and other expenses.

Hi Shruti, top business schools in Singapore are NUS, NTU and SMU. There are foreign university campuses too but recommend you to try getting into one of these three if its Singapore. Best of luck