What will be asked for viva class 12 economics practical my topic is human development index

Dear Student,
In order to excel your viva you need to know the following-
1) Introduction of the Human development Index
2) All the detailed concepts used in HDI
3) Pros and cons of HDI
4) Criticisms of the topic (HDI)
5) Applications of HDI in real life i.e knowledge of HDI of other nations
I hope this will help you!


Regards