Question

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Answer 1

Answer:

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a. life expectancy is defined as the average year a person can live in a country...

b.literacy ratio is defined as the no. of people who is 7 yrs or above can read or write.

c.per captia income is also called average income

=that how much an people averagly earn in country

d. it is the no. of children dies before age of one ...

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Answer 2

Explanation:

a)It denotes average expected length of life of a person at the time of birth.

b) It measures the proportion of literate population in 7 and above age group.

c)It is calculated in dollers for all countries so that it can be compared.

d)It indicates the number of children who die before the age of one year, as a proportion of 1000 live children born in that particular year.