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प्रश्न
How is sex-ratio measured?
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उत्तर
Sex ratio in the world is calculated as number of males per thousand of females in a population.
Sex ratio = (No. of males)/(No. of females) × 1000
In countries like India sex ratio is calculated as number of females per thousand of males.
Sex ratio = (No. of females)/(No. of males) × 1000
संबंधित प्रश्न
Give a geographical reason:
In developed countries, the percentage of the population engaged in agriculture is low.
Differentiate between:
Expansive population pyramid and Constrictive population pyramid.
Complete the chain
| Sr. No. | A | B | C |
| 1. | Expansive age pyramid | Low birth-death rate | High medical expenses |
| 2. | Constrictive age pyramid | Human capital | Unwillingness |
| 3. | Stationery age pyramid | Low number of old people | Demographic dividend |
| 4. | High working population | Problem of subsistence | Developed country |
| 5. | Migration due to drought | High number of old people | Economically backward |
Assertion: The working population classified according to occupations is known as occupational structure.
Reason: Occupational structure indicates development of a country.
Give geographical reason
Demographic dividend increases when proportion of working population increases.
Identify the incorrect factor
Type of age-sex pyramid:
Write short note
Population pyramid and sex ratio
Which states have a large rural population in India? Give one reason for such a large rural population.
Which one of the following has caused the sex ratio of the United Arab Emirates to be low?
Which one of the following figures represents the working age group of the population?
Which one of the following countries has the highest sex ratio in the world?
Name the country with the lowest sex ratio in the world.
What does age-sex pyramid define?
Triangular shaped Pyramid refers to ______.
Which type of age-sex pyramid is of Australia?
Which diagram shows age-sex structure?
The largest country in Asia Continent in terms of area ______
The second largest country in Asia Continent in terms of area ______
Study the given graph carefully and answer the following question:
Intra-state Migration by place of Last Residence Indicating Migration Streams India, 2011
Inter-state Migration by Place of Last Residence Indicating Migration Streams India, 2011
Who dominates rural to rural migration in inter-state migration?
The highest sex ratio is found in:
Sex ratio in the world is calculated as?
Which of the following is a major concern of study about the population of a country?
Highest sex-ratio in the world is found in a country of which of the following continent?
Which group is known as productive group?
Which group is also known as post-reproductive group?
Which type of population pyramid shows a bell shape?
Mining is a ______.
Which one of the following is the largest linguistic group of India?
Which one of the following is the largest linguistic group of India?
