For a certain commodity the demand equation giving “y” units for a price “p” in rupees per unit is y = 100 (10 – p). The supply equation giving the…

CA Foundation · Quantitative Aptitude · MTP · January 2025
For a certain commodity the demand equation giving “y” units for a price “p” in rupees per unit is y = 100 (10 – p). The supply equation giving the supply z units for a price “p” in rupees per unit is z = 75(p-3). The market price is such at which demand equals supply. Find the market price and quantity that will be brought and sold.
(A) A. ₹ 7; 300 units
(B) B. ₹ 8; 400 units
(C) C. ₹ 5; 200 units
(D) D. None

Suggested Answer and Working Notes:

Correct Answer: Option (A)

A. ₹ 7; 300 units

Topics: Part-A: Business Mathematics

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