D 42022 (Pages : 4) രി
पिथ 9.11818170
FOURTH SEMESTER B.A. DEGREE EXAMINATION, APRIL 2018
(CUCBCSS—UG)
Economics
ECO 4B 05—QUANTITATIVE METHODS FOR ECONOMIC ANALYSIS—II
Time : Three Hours Maximum : 80 Marks
Use of Calculator is permitted.
Part A
Answer all the questions.
1. lim ட ‏ون قل‎
(a) 8. (b) 4.
(c) 6. (d) 0.
` 2. The derivative of y = 5 x* with respect to x is :
‏اگوی روا‎ : (b) 12 x4.
(0 20%. ಯ ५. .

3. Marginal function is :

(a) Ratio of total function and price. (b) Product of total function and 2.

(c) Derivative of the total function. (d) Product of average function and 2.
4. For the demand curve x = 75 — 5p, the price elasticity of demand at p = 8 is:

(a) 2. (b) ்‌
(ര) 1. (d) न

5. The average which is commonly used in index number is :
(a) AM. (b) GM. ்‌
(c) H.M. (d) Mode.

6. In Laspeyre’s index number, the weight is :
(a) Current year quantity. (b) Base year quantity.
(c) Current year price. (d) Base year price.

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