A simple aggregate quantity index is used to: / » Quantitative Methods for Economic Analysis 1 solved MCQs / By admin Question: A simple aggregate quantity index is used to: A. measure the change in price of a product B. measure the change in quantity of a product C. measure the overall change in quantity of a range of products D. measure the overall change in price of a range of products Answer» d. measure the overall change in price of a range of products Note: The above multiple-choice question is for all general and Competitive Exams in India.