M.S

hello
all colleges are good but it depends on various criteria on which a clge is ranked at 1 or 2 and so on. some colleges r good for btech some for mba etc. some are good for providing placement some are known for their faculties.
so it would b better if you specify the on which basis you want to know which clge is best at.

you can do masters in Pharmacist or clinical pharmacy in Abroad which will make you employable in Singapore

you need both. IELTS. is a must to prove your English language test. GRE. if the University asks you have to do prove your engineering aptitude

you have to apply first get admission and then apply for schorlarships

Germany is international hub for automobile design and manufacturing with lots of job opportunities. You may evaluate MS automobile engineering in Germany.

Dear Zeeshan, Congratulations for keeping a decent Academic profile. Yes there are options in US & UK for sure as there are a lot of universities available. For Germany, which is the hub of Mech Engg, you are expected to have better Academics besides GRE. You may refer to US News.com & DAAD for university shortlisting & check individual websites for more detailing.