MCAER PG CET 2026 AGRIL ECONOMICS EXTENSION & ASDS

 

MCAER PG CET 2026
Agril Economics, Extension Education & ASDS

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1. The law which states that “as more units of a variable input are added to fixed inputs, the marginal product eventually declines” is:

Law of demand Law of diminishing returns Law of supply Law of substitution

2. PYQ (MCAER PG CET 2024) Which sampling method gives every unit equal probability of selection?

Stratified sampling Random sampling Systematic sampling Purposive sampling

3. In farm management, the difference between gross return and total variable cost is called:

Net income Farm profit Gross margin Opportunity cost

4. PYQ (MCAER PG CET 2022) The method used to measure relationship between two variables is:

Regression Correlation Tabulation Classification

5. In agricultural extension, the process by which new ideas spread among farmers is known as:

Adoption Diffusion Evaluation Innovation

6. The stage in adoption process where farmer tests the innovation on small scale is:

Awareness Interest Trial Adoption

7. In statistics, the square root of variance is called:

Standard deviation Mean deviation Coefficient of variation Skewness

8. The economic principle where farmers choose enterprise giving highest profit is known as:

Principle of substitution Principle of comparative advantage Principle of opportunity cost Principle of diminishing returns

9. In extension education, demonstration method is mainly used for:

Creating awareness Showing practical application Conducting surveys Data analysis

10. The coefficient of variation is used to measure:

Absolute variability Relative variability Skewness Kurtosis