# GATE (Graduate Aptitude Test in Engineering) Economics: Questions 1136 - 1139 of 1256

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## Question 1136

### Question

MCQ▾

Given the two regression lines estimated from given data as under:

Then coefficient of correlation between X and Y will be

### Choices

Choice (4)Response

a.

0.5

b.

0.6

c.

0.4

d.

0.8

## Question 1137

Appeared in Year: 2020 (UGC NET)

### Question

MCQ▾

Given a as the Standard Deviation of a given series and if to each and every observation of the series is added a constant k, then what will be the Standard Deviation of the new series?

(September Evening Shift)

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 1138

Appeared in Year: 2020 (UGC NET)

### Question

MCQ▾

Which one of the following statements is WRONG? (September Evening Shift)

### Choices

Choice (4)Response

a.

In the rural sector, land is the principal source of income

b.

Due to the high growth of population, the average size of landholding is small

c.

67 % of Indian agriculturists are marginal landholders with less than 1 hectare

d.

10 % of agriculturists have 10 hectares or more

## Question 1139

Tax Reforms-Goods and Services Tax

Appeared in Year: 2020 (UGC NET)

### Question

Assertion-Reason▾

### Assertion(Ꭺ)

Marshall-Learner condition should be fulfilled for the success of devaluation

(September Evening Shift)

### Reason(Ꭱ)

Devaluation makes exports costly and Imports cheaper

### Choices

Choice (4)Response

a.

Ꭺ is true but Ꭱ is false

b.

Both Ꭺ and Ꭱ are false

c.

Ꭺ is false but Ꭱ is true

d.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

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