it's basic economics

Q. 3. Follow the following steps and solve the question . Find "Monthly Bulletin of Statistics August-2017" on google and download the file. Repeat the process for 2018 and 2019 . Next, find the "Intercity Consumer Prices" under 7th Chapter - Prices in the Table of Content of the document (First Step) . Select the prices of any 10 quantities for July of each year. You will find prices for the selected commodities for every major city and in the end the average prices will be enlisted. Select those and sum up the prices. (Second Step) . Consider July-2017 as base year and calculate inflation for July-2018 to July-2019