Question

......... is the third largest city in the world.

Answer 1

Delhi, India's capital, is not only the third largest city in the world,

Answer 2

Largest cities depends on criteria we use:

1) In terms of population, Shangai in China is largest.

2) In terms of area of land, New York in USA is largest.

3) In terms of population density, Dhaka in Bangladesh is largest.

4) In terms of metropolitan areas, Tokyo in Japan is largest.

According to accepted definition of UN, Generally, a Largest city may be defined as the cities proper, the extent of their urban area, or their metropolitan regions. According to this standards, CHONGQING in China ranked first.