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प्रश्न
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?
उत्तर
- In 1990, the average life expectancy is 58 years.
- The two decades are 1980-90 and 2000-10. In both the decades, the average life expectancy is found to be similar increase (4 years).
- The increase in life expectancy from 1990 to 2016 is 68-58 = 10 years.
APPEARS IN
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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?
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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?
Is there a relationship between increase in life expectancy and growth of population? If yes, how?
