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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
A: Assertion: In the population pyramid, a broad base indicates a high number of children in a country.
R: Reasoning: Broad apex is an indicator of the high number of elderly in a country
Write a short note on:
Population pyramid and sex ratio.
Give a geographical reason:
Demographic dividend increases when the proportion of the working population increases.
Answer in detail:
Explain the rural and urban population structure.
Broad base with narrowing apex shows that more people die at each higher band. It shows ______.
Give geographical reason
Less population is engaged in agriculture in developed countries
State whether right or wrong:
Literacy ratio of population is indicator of economic and social development of a country.
Observe the following graph and answer the question given below:
Questions:
- Which pyramid(s) represent(s) a country with high medical expenditure?
- Which pyramid(s) represent(s) a country with a large manpower?
- In which pyramid(s) the number of old people will be the least?
- What is the reason of the broad shape of A pyramid?
- Why C pyramid looks vertical in shape?
Write short note
Occupational structure of India
Write short note.
Literacy and education
Which one of the following is the largest linguistic group of India?
Which regions have an unfavorable sex ratio towards women?
Which country has the highest sex ratio in the world?
Why have many European countries have deficit males?
Why is sex ratio in some European countries recorded favourable to females? Give one reason.
“In some countries of the world, the sex ratio is unfavourable to women.” Give one reason.
Which of the following is the largest religious minority in India?
In European countries, a deficit of males is due to ______.
Mining is a ______.
A country having pyramid of population that has a wide base and sharply tapered top is characterised by which of the following?
Identify the correct group or factor.
Draw neat, labelled diagram:
Stationary pyramids
Which one of the following is the largest linguistic group of India?
Which one of the following is the largest linguistic group of India?
Draw a neat, labelled diagram
Pyramids of underdeveloping countries.
Which one of the following is the largest linguistic group of India?
Which one of the following is the largest linguistic group of India?
Which one of the following is the largest linguistic group of India?
