The price of a product is 100 per unit. If price falls by 20% the quantity increases by 120 units. The price elasticity of demand is -1. The new…

CA Foundation · Business Economics · PYQS · January 2026
The price of a product is 100 per unit. If price falls by 20% the quantity increases by 120 units. The price elasticity of demand is -1. The new quantity demanded due to fall in price is:
(A) A. 480 units
(B) B. 600 units
(C) C. 680 units
(D) D. 720 units

Suggested Answer and Working Notes:

Correct Answer: Option (D)

D. 720 units

Topics: Theory of Demand and Supply

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