What are tier 1 and tier 2 cities?

Chennai is tier 1 but Madras is tier 2

May be yes

This is commonly use in the software trade. Tier 1 refers to the metros - Bombay, Delhi, Madras, Calcutta, Hyderabad, Bangalore and the like. Cities which attract most of the talent. Tier 2 and the...

Metro Cities are called Tier 1

A tier 2 organisation is a company that generates a revenue of one hundred million - one billion... Anything above one billion is classed as tier 1.A tier 2 organisation also has between 4000 and...