Which exam should I take to pursue Master's degree from the US, UK or Canada? What is the required score?

For UG students, a BSc (Hons) in Computer Science from the Uni of Greenwich would cost INR 22 Lakhs for full-time students. Part-time students can pursue the same for INR 11.65 Lakhs. An MSc in Computer Science takes around INR 22.85 Lakhs for full-time students. A part-time Master's would cost INR 13.85 Lakhs.

UK PR also called Indefinite Leave to Remain usually takes 5 years if you're on a work visa like the Skilled Worker Visa. However some family visas (like being married to a UK citizen) or long-term residence may allow you to apply sooner, around 2 years.

For getting UK Skilled Worker visa, you  must have a job that pays a minimum of £41,700 per year or standard salary for that job - whichever is higher. However some jobs have low salary requirements like  healthcare workers, PhDs or workers under 26. These people might get qualified with salaries as low as £25,000.

Students applying from outside the UK need to pay the following UK work visa fee -

• For up to 3 years - £769 per person 
• For longer than 3 years- £1,519 per person 

Students earn 60 ECTS credits for one full year of study in Europe. This makes 30 credits per semester. A 3-year bachelor's comes to 180 credits total. A four-year Bachelor's degree equals 240 credits total.