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The price of milk rises from ₹ 26.00 to ₹ 30.00 per litre and its demand falls from four litres per day to two litres per day. Calculate the elasticity demand for milk.

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Question

The price of milk rises from ₹ 26.00 to ₹ 30.00 per litre and its demand falls from four litres per day to two litres per day. Calculate the elasticity demand for milk.

Numerical
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Solution

Price (₹) Demand (Lt.)
26 4
30 2

Ed = `(ΔQ)/(ΔP)xxP/Q`

= `2/4xx26/4`

= 3.25

There is a high elasticity of demand for milk.

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Chapter 2: Elasticity of Demand - QUESTIONS [Page 44]

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Goyal Brothers Prakashan Economic Applications [English] Class 10 ICSE
Chapter 2 Elasticity of Demand
QUESTIONS | Q 18. | Page 44
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