∑ ∑ × 100 is the formula for calculating …….. / » Quantitative Methods for Economic Analysis 2 solved MCQs / By admin Question: ∑ ∑ × 100 is the formula for calculating …….. A. bowley’s index B. fisher’s index C. laspeyer’s index D. paasche’s index Answer» c. laspeyer’s index Note: The above multiple-choice question is for all general and Competitive Exams in India.