A residential area of 20 hectares is planned for three different types of plots of 500 m2, 300 m2 and 200 m2 with numbers of plot in each category are 100, 120 and 150 respectively

Q. A residential area of 20 hectares is planned for three different types of plots of 500 m², 300 m² and 200 m² with numbers of plot in each category are 100, 120 and 150 respectively. The rest of the area is allocated for roads and facilities such as schools, shops and parks. Each plot has one dwelling unit and the average household size is 5 persons.

The net residential density of the area in persons per hectare is_______________.

1. 16 pph
2. 160 pph
3. 80 pph
4. 60 pph

Ans: 160 pph

Explanation: