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UGC NET Production function Previous Year Questions

JRFSmart holds 18 previous-year questions on Production function from UGC NET Commerce (Paper 2), filed under Unit 3: Business Economics, drawn from 15 of the 22 exam papers in the bank (2018–2025). Each question can be practised with a full explanation and shows how often NTA has returned to the same idea.

18Questions
15 of 22Papers containing it
HighFrequency
2018–2025Years covered

What is asked in Production function

The questions in this topic fall under these subtopics, ordered by how many previous-year questions each has.

SubtopicQuestions
Cobb-Douglas returns to scale4
CES production function2
Isoquants and MRTS1
Characteristics of inputs1
Properties of isoquants1
Long-run production function1
Increasing returns to scale1
Marginal rate of technical substitution1
Law of diminishing returns to a variable input1
Total, average and marginal product1
Returns to scale1
Production, average and marginal product1

NTA repeat analysis

Production function appears in 15 of 22 papers (68%), which JRFSmart rates as high frequency.

Sample previous-year questions

Total production is maximum when

January 2025

When all the factors of production are changed in same proportion, it is called as; A. Long run production function B. Law of equal proportion C. Law of return to scale D. Law of return to a factor E. Law of Variable proportion Choose the correct answer from…

January 2025

Match the LIST-I with LIST-II LIST I | LIST II A. Production Function | I. K (K, L) B. Average Product | II. TPn - TPn - 1 C. Marginal Product | III. Total Product/No. of units of variable factor D. Constant Return to scale | IV. Q = f (a, b, c, .......n)…

June 2025

Identify the correct equation of Cobb-Douglas production function :

December 2025

Suppose a production function is given as Q = -L^3 + 5L^2 + 10L. Which law of production is revealed by this production function :

December 2025

Which one of the following is a correct assumption of Law of Diminishing Returns to a variable Input ?

September 2024

In the Cobb-Douglas production function, Q = AKaLb, where 'a' and 'b' are output elasticities of capital and labour, respectively. If a + b > 1, the underlying return to scale will be:

March 2023

Increasing returns to scale arise because as the scale of operation increases it causes: A. more division of labour and specialisation. B. productive utilisation of machinery C. lower procurement and logistic costs. D. more difficulties in managing firm…

March 2023

Showing 8 of 18 questions, without answers. Practise the full set with options, the official answer and JRFSmart's explanations.

Practise Production function

All 18 questions, one topic, with explanations and repeat data. One topic in every unit is free.

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Related topics in this unit

Market structuresConsumer theoryDemand analysisMacroeconomicsMonetary and fiscal policyTheories of the firmCost curvesCost concepts
All of Business EconomicsUGC NET Commerce unitsSearch Production function