Question

explain inference which have been drawn by comparing the development levels of Punjab Kerala and Bihar

Answer 1

the three criteria used our 
1. per capita income 
2. infant mortality rate 
3. literacy rate 
4. Net attendance ratio

                                                     PUNJAB              BIHAR               KERALA 
PER CAPITA INCOME               26000                     5700                    22800
INFANT MORTALITY RATE       49                          60                          11
LITERACY RATE                           70                          47                           91
NET ATTENDANCE RATIO          81                          41                          91
      

INFANT MORTALITY RATE   :  

indicates the number of children who die below the age of 1 year as a proportion of 1000 live children in that particular year.

LITERACY  RATE : 

it measures the proportion of literate population in the 7 and above age group . 

NET ATTENDANCE RATIO:

it is the total amount of children of age 6-10 attending school as a percentage of total number of children in the same age group .