![For measuring the changes in the price level of the country, which among the following index number is used](https://www.gkseries.com/blog/wp-content/uploads/2022/09/For-measuring-the-changes-in-the-price-level-of-the-country-which-among-the-following-index-number-is-used.png)
Q. For measuring the changes in the price level of the country, which among the following index number is used
- Cost of living index number
- Production index number
- Security Price index number
- Whole sale price index number
Answer: Whole sale price index number