A-LevelEconomicsDemand and SupplyMay/June 2013Paper 1 Q91 Mark

A supply curve is represented by the equation, quantity supplied = 10 + 5P, where P = the price of the product. Which price rise would cause the quantity supplied to double?

Q: What is the correct answer to this A-Level Economics question?

The correct answer is C: $1 to $4.

Q: What topic does this question test?

This question tests Demand and Supply in A-Level Economics (syllabus code 9708). It is worth 1 mark.

A$1 to $2

B$1 to $3

C$1 to $4

D$1 to $5

✓ Correct Answer

The correct answer is C: $1 to $4

📋 Examiner Report & Trap Analysis

Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...

🎯 Mark Scheme Breakdown

Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.

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About This A-Level Economics Question

Topic

This multiple-choice question tests Demand and Supply in A-Level Economics (syllabus code 9708). It is worth 1 mark.

Source

This question appeared in the Cambridge A-Level Economics May/June 2013 examination, Paper 1 Variant 2.

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