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प्रश्न
Prepare a simple bar graph with the help of given statistical information and answer the questions given below-
Brazil-life expectancy
| Years | Life expectancy |
| 1960 | 54 |
| 1970 | 59 |
| 1980 | 61 |
| 1990 | 65 |
| 2000 | 70 |
| 2010 | 73 |
| 2016 | 75 |
Questions-
- What is the interval of years in the data?
- What is the difference in life expectancy of 1960 and 2016?
- Write five sentences about the analysis of graph.
उत्तर
- The interval of the data is 10 years.
- The difference in life expectancy of 1960 and 2016 is 21 years.
- i. Life expectancy is an average number of years a person born in a country is expected to live.
ii. The graph shows that life expectancy has increased in every decade.
iii. The life expectancy has increased by 21 years from 1960 to 2016.
iv. The mortality rate has reduced in the last 56 years.
v. The life expectancy has increased due to improvement in medical facilities, progress in the medical field, access to nutritious food etc.
संबंधित प्रश्न
The average life expectancy in India is increasing.
Identify the wrong pair.
State and population density
i) Sao Paulo – Dense
ii) Himachal Pradesh – dense
iii) Amazonas – Sparse
iv) West Bengal – Dense
Explain the reasons of low sex ratio in India.
Is the following sentence right or wrong? Correct the wrong one.
The life expectancy of Indians is decreasing.
What should be done so that our manpower is utilized properly, sex ratio improves and population growth is controlled? Write two to three sentences on each.
Number of females _________ males in a region is known as sex ratio.
Distinguish between
Average life expectancy in India and Brazil
Expectancy of life is still less in developing countries.
Observe the following graph and answer the given questions:
Life Expectancy :
- What is the average life expectancy in India in the year 2016?
- In the year 1990, how much was an increase in life expectancy in Brazil as compared to India ?
- How much was the average life expectancy in 1980 in India, during which year do you find the same in Brazil ?
- Which country shows an increase in life expectancy during the period from 2010 to 2016 ?
- In which country do you find high life expectancy ?
- By how much was India's life expectancy lesser than Brazil in the year 1960?
With the help of given statistical data, prepare a simple bar graph and answer the following questions:
| Life Expectancy - India | |
| Years | Life Expectancy |
| 1980 | 54 |
| 1990 | 58 |
| 2000 | 63 |
| 2010 | 67 |
| 2016 | 68 |
- In the year 1990, what is the average life expectancy?
- In which two decades, the average life expectancy is found to be similar increase?
- How much increase can be seen in the life expectancy from 1990 to 2016?
