Anyone who wants to travel to the country or want to stay for a short duration say 3 or 6 or 12 months should definitely go with the Visa Subclass 600.
Yes, definitely you need a financer for this.
Yes, a person can also travel for a business purpose.
The cost of visitor visa is different for different category. For Sponsored Family visa, Destination visas, Business visa it is AUD 145 and for the tourist visa (application within the country) it is AUD 370 and for tourist visa (application outside the country) is AUD 145.
No, there is no age bar for this visa.
