CPA

Hello Ayushi,
You will find the fee information here, the following fee structure applies to Australia:
https://www.cpaaustralia.com.au/member-services/fees/australia

Certified Public Accountant (CPA) is the most accepted accountant's professional qualification in numerous English-speaking countries. In the United States, the CPA a license to provide accounting services directly to the public. If you are planning to work abroad CPA is very good qualification with good career opportunities.

Hello,
Typically, you must be a member of a professional accounting body, it will help you. Your MBA degree will be recognized after evaluation by the Australian Skills Recognition Information (ASRI). For information on CPA application and requirements, kindly visit:
https://www.cpaaustralia.com.au/become-a-cpa/how-to-apply

Dear Hargun,
CPA is far better in terms of placement and scope, go for it if you have the aptitude for it.

Dear Simran,
If CPA is your target, suggest go for a one year post graduate diploma in accounting which will make you CPA eligible.

Hi Lokesh, CPA US makes you a globally demanded Public Accountant. As CA gives you practicing rights within India, a CPA license will give you the right to practice in the US, Canada, NZ and many other countries. CPA US is no doubt the topmost public accountancy qualification in the world. In addition to your CA knowledge you will acquire expertise in about IFRS, GAAP, GAAS, US REGULATION and many contemporary globally acclaimed domains in Accounting. A CPA is an ideal candidate for a Big4 Firm. You can easily switch over to a new job in or outside India once you become a CPA US. Your future career will be much more easy and versatile.

CPA needs a 10+2+4 years of educational qualification and one year of job experience in finance and accounting. Indian B.Com graduates can be eligible to do CPA if they do a one year of post graduate Diploma in accounting. Nowadays many accounting professionals from India are preparing for CPA and writing exams in Dubai. For someone who is ready to study in details and possess good analytical skills CPA US is not so hard an exam to pass within 12 to 18 months of time.

All the career options in your query are diverse and have its own pros and cons. It will be better, if you choose your career based on your interests and long term goals to excel in career.