Question : The number of persons per unit area gives the measurement of ______.

Option 1: population density

Option 2: population sex ratio

Option 3: population movements

Option 4: population growth rate

Question : The supply of labour in the market depends on ________.

Option 1: the proportion of the population in the labour force

Option 2: the number of person-hours put in by each person

Option 3: the size of population

Option 4: All of the above

Question : The highest population density in India, according to the 2011 Census, is in ______________.

Option 1: Bihar

Option 2: Union Territory of Chandigarh

Option 3: National Capital Territory of Delhi

Option 4: Madhya Pradesh

Question : Specific gravity is defined as the ratio of

Option 1: density of the substance to the density of the water.

Option 2: density of the substance to the density of the water at 0^oC.

Option 3: density of water at 4^oC to the density of the substance.

Option 4: density of the substance to the density of the water at 4^oC.

Question : The sex ratio in India is defined as the number of females per_____.

Option 1: 100 males in the population

Option 2: 1000 males in the population

Option 3: 500 males in the population

Option 4: 100 children in the population