Find the coefficient of price elasticity when the price of a product decreases from ₹ 10 to ₹ 6, and the quantity demanded rises from 10 units to 20…

CA Foundation · Business Economics · PYQS · May 2026
Find the coefficient of price elasticity when the price of a product decreases from ₹ 10 to ₹ 6, and the quantity demanded rises from 10 units to 20 units.
(A) A. 1.5
(B) B. 0.5
(C) C. 3.5
(D) D. -2.5

Suggested Answer and Working Notes:

Correct Answer: Option (D)

D. -2.5

Topics: Theory of Demand and Supply

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