Arrange suburb, city, metropolitan city and megacity by size

The same question, asked 2 times: Jun 2025*, Jun 2026. Every wording below, oldest first.

Try each one first, then open its answer.

Question 1
Jun 2025
Do as directed :
Q1(D)(3) $Arrange the following settlements according to the population in ascending order : (a) Metropolitan city (b) Suburb (c) City (d) Megacity$
Question 2
Jun 2026
Do as directed :
Q1(C)(2) $According to size, arrange the settlements from large to small. (a) Suburb (b) Megacity (c) City (d) Metro-city$