To be declared a Census Town, a settlement in India has to fulfil which of the following conditions:

1.    the population must be 5,000 or more,

2.    the density must be at least of 400 persons per square kilometre, and

3.    75% of the male main workforce should be employed in the non-agricultural sector.

4.    built-up area with at least 200 households, with gaps of no more than 200 metres between them

Select the correct code