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C 60214 (Pages : 4) (र न
ಹ ಪಸು कर
SIXTH SEMESTER B.A. DEGREE EXAMINATION, MARCH 2019
(CUCBCSS)
Economics
ECO 6B 12—MATHEMATICAL ECONOMICS
Time : Three Hours Maximum : 80 Marks
Part A

Answer all questions.
Each question carries ¥% mark.

1. A linear function is in the form :
(a) y=a+bx. - (b) + = 0 + © + ८४२.
(दा മ്മ്‌. 1 =

2. For the consumption function, C = 100 + 0.8y, MPC is :

(a) 100. ൪) 0.8).
(c) 0.8. (d) None of the above.

3. Ifthe total revenue function is given as, R = 2x2 — 10x, MRis:
(9) x*-5. (b) 4x,

(c) 44-10 . (५) 2x4 -10x?.

4. Ifchange in price, either rise or fall, is followed by a fall in total outlay, the Elasticity of demand is

said to be :
(a) Less than unity. (b) Greater than unity.
ही: 9 (9) 0.

5. For the demand 1൧൦൦൦൩, 2 - 100 - 20, एलं०९ 18516107 8 :

- 2?
७) 5 ऋ (b) -2P.

2 ‏مع زرو‎
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