Normal Residents

Consider the following statements relating to estimation of National Income: 1. Foreigners working in Indian Embassies are normal residents of India. 2. Foreigners working in the office of WHO, World Bank, UNO etc. located in India are not normal residents of India. 3. Indians working in foreign embassies in India are not normal residents of India. Which of the statements given above is/are correct?

P is the set of all residents in Pune. M is the set of all residents in Madhya Pradesh. I is the set of all residents in Indore. B is the set of all residents in India. H is the set of all residents in Maharashtra. (i) Write the subset relation between the sets. (ii) Which set can be the universal set for above sets ?

A welfare association collected Rs 202500 as donation from the residents.If each paid as many rupees as there were residents,find the number of residents.

11/16 of the residents of a housing society own cars and 20/33 of the car owners have purchased covered parking space. IF 130 of the residents parked in the open, how many residents when there in the society