MCAER PG CET 2026 AGRIL ECONOMICS AND EXTENSION EDUCATION

 

MCAER PG CET 2026
Agril. Economics & Extension Education

Time Remaining: 100s

1. According to the Law of Equi-Marginal Returns, profit is maximized when:

• A. Marginal Value Product (MVP) is zero for all inputs.
• B. The ratio of MVP to Marginal Unit Cost is equal across all enterprises.
• C. Total physical product is at its maximum point.
• D. Average Fixed Cost equals Marginal Cost.

Correct: B. This principle ensures that every additional rupee spent yields the same return across all possible uses.

2. PYQ 2021 In a Production Function $Y = f(X_1, X_2)$, if the elasticity of substitution is exactly one, the function is:

• A. Leontief Function
• B. Linear Production Function
• C. Cobb-Douglas Production Function
• D. Constant Elasticity of Substitution (CES) with $\rho = -1$

Correct: C. Cobb-Douglas functions are characterized by a unitary elasticity of substitution.

3. If the Cross-Price Elasticity of Demand between two agricultural commodities is positive, the goods are:

• A. Complementary Goods
• B. Giffen Goods
• C. Substitute Goods
• D. Independent Goods

Correct: C. An increase in the price of one leads to an increase in demand for the other (e.g., Wheat and Rice).

4. Which of the following is considered a 'Hidden Cost' in Farm Management Economics?

• A. Cost A1
• B. Rental value of owned land
• C. Interest on working capital
• D. Depreciation on farm machinery

Correct: B. Rental value of owned land and interest on fixed capital are implicit (hidden) costs included in Cost C.

5. The "Economic Region of Production" in a Classical Production Function occurs where:

• A. MPP > APP
• B. MPP is negative
• C. MPP is decreasing but positive, and is less than APP
• D. TPP is decreasing

Correct: C. This is Stage II, where Efficiency of variable resource increases and TPP is still rising.

6. PYQ 2023 The 'Innovation-Decision Process' model proposed by Everett Rogers follows which sequence?

• A. Knowledge -> Persuasion -> Decision -> Implementation -> Confirmation
• B. Awareness -> Interest -> Evaluation -> Trial -> Adoption
• C. Knowledge -> Evaluation -> Decision -> Adoption
• D. Awareness -> Persuasion -> Trial -> Implementation

Correct: A. This is the modern 5-stage process from Rogers' Diffusion of Innovations.

7. In the Cone of Experience (Edgar Dale), which method provides the highest degree of sensory involvement?

• A. Demonstrations
• B. Direct Purposeful Experiences
• C. Motion Pictures
• D. Study Trips

Correct: B. Direct 'doing' (the base of the cone) provides 90% retention and maximum involvement.

8. A 'Front Line Demonstration' (FLD) is primarily conducted by:

• A. State Department of Agriculture
• B. Progressive Farmers
• C. Agricultural Scientists (KVK/SAUs)
• D. Input Dealers

Correct: C. FLDs are organized by scientists to show the potential of new technologies under farmer conditions.

9. When an extension worker uses a 'Result Demonstration', the primary objective is to:

• A. Teach a new skill like grafting.
• B. Show the "Worth" or superiority of a new practice.
• C. Cover a large audience in a short time.
• D. Collect data for research.

Correct: B. Result demonstrations focus on "Seeing is Believing" regarding the output/profit.

10. The concept of 'Extension Educational Process' (Leagans) is a cyclic process involving how many steps?

• A. Four
• B. Six
• C. Five
• D. Eight

Correct: C. The 5 steps are: Situation, Objectives, Teaching, Evaluation, and Reconsideration.

Quiz Result

Review the explanations above for correct answers.