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Demand & Its Determinants · Question 22 of 66

In the graph, by how much does demand change at a price of ₹6 when the curve moves from D to D₁?

Question 22

MediumOriginal question

In the graph, by how much does demand change at a price of ₹6 when the curve moves from D to D₁?

Two demand curves: D (Qd = 60 − 5P) and D₁ (Qd = 80 − 5P), to its right. At a price of ₹6, the quantity on D is 30 and on D₁ is 50. An arrow points from D to D₁ at that price.
Options for question 22

Show the answer and explanation
CorrectNot quiteAnswer D

Correct answer: D

Explanation

  1. On D at ₹6: 60 − 5 × 6 = 30. On D₁ at ₹6: 80 − 5 × 6 = 50.

  2. The rise is 50 − 30 = 20 units at the same price.

Concept
Size of a shift
Typical time
70 s
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The rule this testsDeterminants of demand
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