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# Which statistical measure helps in measuring the purchasing power of money?

A. Arithmetic average

B. Index numbers

C. Harmonic mean

D. Time series

### Solution(By Examveda Team)

Index numbers statistical measure helps in measuring the purchasing power of money. Index numbers possess much practical importance in measuring changes in the cost of living, production trends, trade, income variations, etc.

Related Questions on Economics

Which among the following statement is INCORRECT?

A. On a linear demand curve, all the five forms of elasticity can be depicted

B. If two demand curves are linear and intersecting each other, then, coefficient of elasticity would be same on different demand curves at the point of intersection.

C. If two demand curves are linear and parallel to each other, then, at a particular price, the coefficient of elasticity would be different on different demand curves.

D. The price elasticity of demand is expressed in terms of relaive not absolute changes in Price and Quantity demanded.