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If demand increased by 50 percent due to an increase in income by 75 percent, calculate the income elasticity of demand. - Economics

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Question

If demand increased by 50 percent due to an increase in income by 75 percent, calculate the income elasticity of demand.

Numerical
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Solution

% Change in Quantity Demanded = 50%

% Change in Income = 75%

Income elasticity of demand = `"% change in quantity demanded​"/"% change in income"`

= `50/75`

= `2/3`

= 0.67

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Chapter 4: Elasticity of Demand - NUMERICAL QUESTIONS [Page 75]

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Frank Economics [English] Class 12 ISC
Chapter 4 Elasticity of Demand
NUMERICAL QUESTIONS | Q 10. | Page 75
R. K. Lekhi and P. K. Dhar Economics [English] Class 12 ISC
Chapter 3 Elasticity of Demand
EXAMINATION CORNER | Q 18. | Page 3.19
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