Find Price Elasticity of Demand

Find Price Elasticity of Demand when 5% increase in price causes 5% increase in expenditure on the
’ commodity.

It is a situation of inelastic Price Elasticity of Demand because expenditure on the commodity is increasing proportionate to increase in price.
Since, price and total expenditure, both are moving in the same direction, therefore, it signifies that Elasticity of Demand is less than one.