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‎FOURTH SEMESTER B.A. DEGREE EXAMINATION, APRIL 7‏
‎(CUCBCSS—UG)‏
‎Economics‏
‎ECO 4B 05—QUANTITATIVE METHODS FOR ECONOMIC ANALYSIS—II‏
‎Maximum : 80 Marks‏ ہاور ‎गणम‏
‎Section A‏
‎Answer all questions.‏

Each question carries ¥2 mark.
1. The geometric mean of Laspeyre’s index and Paasche’s index is :
(a) Rao’s index. (0) Fisher’s index.
(c) Marshall’s index. (d) Pascal’s index.

2. Which of the following is an example of convex function for x eR?

(a) ८2, (b) 12x+3.

(c) ்‌ (d) 108%.

8. Factor reversal test was suggested by :

(a) Fisher. (b) Rao.
(c) Freund. (d) Williams.
4. Making allowances for the effect of changing price levels is called :
(a) Splicing. (b) Deflating.
(c) Base shifting (d) None of these.
5. Marginal cost is the derivative of :
(a) Average cost. (b) Cost function.
(c) Elasticity of demand. (d) Price elasticity.

6. The second order derivative of ஐ? + 2x is:

(೩) 6 (b) 6. ٠
(€) 322, ‏ند‎ (d) None of these.

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