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प्रश्न
Choose the correct alternative:
The given demand and supply function are given by D(x) = 20 – 5x and S(x) = 4x + 8 if they are under perfect competition then the equilibrium demand is
पर्याय
40
`41/2`
`40/3`
`41/5`
उत्तर
`40/3`
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