D 40200 (Pages : 4) Name
पिकः पिके

SIXTH SEMESTER B.A. DEGREE EXAMINATION, MARCH/APRIL 2018

(CUCBCSS—UG)
Economics
ECO 6B 12—MATHEMATICAL ECONOMICS
Time : Three Hours Maximum : 80 Marks
Answers may be written either in English or in Malayalam.
Part A

Answer all questions.
Each question carries ¥2 mark.

1. Linear programming used to optimize mathematical procedure and is :
(a) Subset of mathematical programming.
(b) Dimension of mathematical programming.
(c) Linear mathematical programming.
(d) All of above.

101) 0) ‏برط‎ Be ಶ್ರಿ
2. 781821 eg} A=| bo, ಶಿ ರ
081 932 ९1 232 033

कड

then order of matrix A = 7
(a) 2x2: (b) 2x3.

(6) 3x2. (d) 3x3.
3. Which of the following statements is false ?
(a) Price elasticity of demand is negative for most products.
(b) Price elasticity of supply is positive for most products.
(2) Income elasticity of demand is positive for normal goods.
(d) Cross elasticity of demand is positive between complements.
4. The “law of demand” states that, other things remaining the same, the quantity demanded of any

good is:
(a) Inversely related to its price. (b) Directly related to its price.
(c) Positively related to its price. (d) Directly related to the supply of the good.

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