CUET PG PYQs for Coefficient of Variation with Solutions: Practice CUET PG Previous Year Questions

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Coefficient of Variation is an important topic in the Economics section in CUET PG exam. Practising this topic will increase your score overall and make your conceptual grip on CUET PG exam stronger.

This article gives you a full set of CUET PG PYQs for Coefficient of Variation with explanations for effective preparation. Practice of CUET PG Economics PYQs including Coefficient of Variation questions regularly will improve accuracy, speed, and confidence in the CUET PG 2026 exam.

CUET PG PYQs for Coefficient of Variation with Solutions

1.
The coefficient of variation is a relative measure of variability. It measures the
- Mode, mean
- Standard deviation, mean
- Quartile, Variance
- Standard deviation, median
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2.
Which of the following is not the property of regression coefficients?
- The coefficient of correlation and the two regression coefficients have the same signs.
- The coefficient of correlation is the geometric mean between the regression coefficients.
- If one of the regression coefficients is greater than unity, the other must be less than unity.
- The regression coefficients are independent of change of origin and scale.
View Solution
3.
Suppose the correlation coefficient between two variables X and Y is 0.6, what proportion of variation in Y is explained by variation in X?
- 0.60
- 0.36
- 0.40
- 0.2
View Solution
4.
Suppose the slope coefficient in regression of Y on X is 15. What will be the slope coefficient in regression of Y +10 on X-5 ?
- 25
- 10
- 15
- 20
View Solution

5.
Match List-I with List-II :
List-I List-II
(A) Mode (I) Measure of sampling variability
(B) Quartile deviation (II) Measure of strength of linear relation
(C) Correlation coefficient (III) Measure of central tendency
(D) Standard error (IV) Measure of dispersion
Choose the correct answer from the options given below:

(A)-(III); (B)-(II); (C)-(I); (D)-(IV)
(A)-(IV); (B)-(III); (C)-(I); (D)-(II)
(A)-(III); (B)-(IV); (C)-(II); (D)-(I)
(A)-(I); (B)-(II); (C)-(III); (D)-(IV)

View Solution

6.
Which of the following is a method used for measurement of cyclical variations?
- Residual method
- Ratio-to-moving average method

Least square method

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7.
Arrange the steps to compute the coefficient of variation \(CV\) in correct order: A. Compute standard deviation \(SD\), B. Divide \(SD\) by mean \(\bar{X}\), C. Compute Mean \(\bar{X}\), D. Multiply the ratio of \(SD\) and mean with 100 to express in percentage, E. Report CV.

C, A, B, D, E
A, B, C, D, E
C, B, D, A, E
D, E, A, B, C

View Solution

8.
Which of the following is computed by using the formula: 1-r^2/√n

Probable Error of Coefficient of Correlation
Standard Error of Coefficient of Correlation
Coefficient of Determination
Coefficient of Alienation

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9.
Suppose that for a random sample of size 10. sample covariance between variables X and Y is 100, and sample variances of X and Y are 25 and 400 respectively. What is the value of sample correlation coefficient between X and Y?

1
0.01
0.1
0.001

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10.
Which of the following is a control chart for variable?

x̄ chart
C chart
P chart
np chart

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11.
For a strictly convex function f(x), which one of the following is true? [0 < λ< 1]

λf(x₁)+(1-λ)f(x₂)>f[λx₁+(1-λ)x₂]
λf(x₁)+(1-λ)f(x₂)<f[λx₁+(1-λ)x₂]
λf(x₁)+(1-λ)f(x₂)≥f[λx₁+(1-λ)x₂]
λf(x₁)+(1-λ)f(x₂)≤f[λx₁+(1-λ)x₂]

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List-I		List-II
(A)	Mode	(I)	Measure of sampling variability
(B)	Quartile deviation	(II)	Measure of strength of linear relation
(C)	Correlation coefficient	(III)	Measure of central tendency
(D)	Standard error	(IV)	Measure of dispersion

CUET PG PYQs for Coefficient of Variation with Solutions

1.The coefficient of variation is a relative measure of variability. It measures the

2.Which of the following is not the property of regression coefficients?

3.Suppose the correlation coefficient between two variables X and Y is 0.6, what proportion of variation in Y is explained by variation in X?

4.Suppose the slope coefficient in regression of Y on X is 15. What will be the slope coefficient in regression of Y +10 on X-5 ?

6.Which of the following is a method used for measurement of cyclical variations?

7.Arrange the steps to compute the coefficient of variation \(CV\) in correct order: A. Compute standard deviation \(SD\), B. Divide \(SD\) by mean \(\bar{X}\), C. Compute Mean \(\bar{X}\), D. Multiply the ratio of \(SD\) and mean with 100 to express in percentage, E. Report CV.

8.Which of the following is computed by using the formula: 1-r^2/√n

9.Suppose that for a random sample of size 10. sample covariance between variables X and Y is 100, and sample variances of X and Y are 25 and 400 respectively. What is the value of sample correlation coefficient between X and Y?

10.Which of the following is a control chart for variable?

11.For a strictly convex function f(x), which one of the following is true? [0 < λ< 1]

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1.
The coefficient of variation is a relative measure of variability. It measures the

2.
Which of the following is not the property of regression coefficients?

3.
Suppose the correlation coefficient between two variables X and Y is 0.6, what proportion of variation in Y is explained by variation in X?

4.
Suppose the slope coefficient in regression of Y on X is 15. What will be the slope coefficient in regression of Y +10 on X-5 ?

6.
Which of the following is a method used for measurement of cyclical variations?

7.
Arrange the steps to compute the coefficient of variation \(CV\) in correct order: A. Compute standard deviation \(SD\), B. Divide \(SD\) by mean \(\bar{X}\), C. Compute Mean \(\bar{X}\), D. Multiply the ratio of \(SD\) and mean with 100 to express in percentage, E. Report CV.

8.
Which of the following is computed by using the formula: 1-r^2/√n

9.
Suppose that for a random sample of size 10. sample covariance between variables X and Y is 100, and sample variances of X and Y are 25 and 400 respectively. What is the value of sample correlation coefficient between X and Y?

10.
Which of the following is a control chart for variable?

11.
For a strictly convex function f(x), which one of the following is true? [0 < λ< 1]