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। 75. ‏سس ھت کو اپ‎

FOURTH SEMESTER (CUCBCSS—UG) DEGREE EXAMINATION, APRIL 2020

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 questions.

و
.4 )1( .6 )1(
‎(iii) 2. (iv) 0.‏
‎The derivative of 3 with respect to x is‏ .2
‎Zero. (1) 1.‏ )1(
‎(iii) 8४. (iv) None of these.‏

3. Ifdemand function is 20-3p + p”, then marginal function is
(1) ൧-3. (ii) 2p -3.

(11) ഥ്‌. (iv) 3p-3.

4. First derivative of x” with respect to x is

6) ஹூ, Gi) ௫-2.

क) 71. (iv) None of these.

5. The weights assigned in Laspeyre’s price index number are

(i) Current year price. (ii) Base year price.

(iii) Current year quantity. (iv) Base year quantity.
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