Skip to content
We use only essential cookies to keep you signed in and remember your preferences. See our Cookie Policy.
TestStop
MocksPracticeResourcesIndiaBlogPricing
Sign in
Questions › UoH › UoH 2021 › Q82
1 mark, −0.33Microeconomics › Consumer preferences and utility › Marginal rate of substitution and convexityHardabout 2 min

UoH 2021 Question 82: Consumer preferences and utility

If the utility function U(x,y)=x2+y2U(x, y) = \sqrt{x^2 + y^2}U(x,y)=x2+y2​, for xxx and y≥0y \geq 0y≥0, then the indifference curves are

Tap an option to check your answer.

Answer and worked solution

Checking your account…

Plain-text version

If the utility function U(x, y) = √(x² + y²), for x and y ≥ 0, then the indifference curves are (A) Convex (B) Concave (C) Quasi-concave (D) Not enough information

Also written as: If the utility function U(x, y) = sqrt(x^2 + y^2), for x and y >= 0, then the indifference curves are

Consumer preferences and utility has come up 93 times in 7 exams since 2007.

What this question tests

This question is on Marginal rate of substitution and convexity, part of Consumer preferences and utility in Microeconomics.

The rate at which a consumer trades one good for another, and why it diminishes along a convex indifference curve.

TestStop has 11 past-paper questions on this subtopic.

Practise Consumer preferences and utilityMore on Marginal rate of substitution and convexity

Similar questions from other papers

  • CUET-PG 2026 · Q1Which among the following is not an assumption of Indifference Curve?
  • GATE 2026 · Q28Madhu's utility function is given by U=max (2C,3F), where C represents the amount of cloth and F represents the amount of food. Her preferences DO NOT satisfy which one…
  • UGC-NET 2026 · Q55Which of the following is NOT the assumption of the Revealed Preference Hypothesis?
  • CUET-PG 2025 · Q1If the demand function is given as P = 110 - Q² and market equilibrium is attained at P₀ = 29 and Q₀ = 9, calculate the consumer surplus.
  • GATE 2025 · Q38A Constant Elasticity of Substitution (CES) utility function is given as: U_(CES)(z₁,z₂) = 1/δ(z₁^δ + z₂^δ) where z₁ and z₂ are two goods, and δ ≤ 1, δ ≠ 0. A…

Question from the UoH 2021 paper. Solutions are TestStop's own. Not affiliated with or endorsed by any examination authority.