Question : The first urban settlement to reach a population of one million was ______.

Option 1: New York

Option 2: London

Option 3: Berlin

Option 4: Tokyo

Question : The population of a city increases at a rate of 5% per year. If the present population of the city is 3,70,440, its population three years ago was:

Option 1: 30,000

Option 2: 2,80,000

Option 3: 3,60,000

Option 4: 3,20,000

Question : The sum of genes in a population is called

Option 1: Phenotype

Option 2: Karyotype

Option 3: Genotype

Option 4: Gene pool

Question : The population of the city decreased from 156940 to 141246 due to the breakout of a pandemic. What is the percentage decrease in population?

Option 1: 8%

Option 2: 10%

Option 3: 12%

Option 4: 15%

Question : Which is the smallest country (in population)?

Option 1: Vatican City

Option 2: Nauru

Option 3: Monaco

Option 4: Palau