THIRD SEMESTER B.A. DEGREE EXAMINATION, NOVEMBER 2018
(CUCBCSS—UG)
Core Course
ECO 3B 083—QUANTITATIVE METHODS FOR ECONOMIC ANALYSIS-I

Time : Three Hours Maximum : 80 Marks

Section A (Objective Type)

Answer all questions.
Each question carries 1 mark.

-9
1. The value of (25)2 is:

(a) = . (b) ae
25 125
(०) 25. (d) 126.
2. Find x if ಸ = 4:
(७) 3. (b) 27.
(c) 81. (d) 243.
3. If log 7 = 0.8451, find the number of digits in 720,
(a) 14. ೫ 36,
(c) 16. (0) 10
4. The degree of a linear equation ig :
(a) 1. त
(c) 3. +
5. Let the matrix A is of order 2 x 3 and (൪) 4.
ண: another matrix B is of order 3 x 2, th is of
(a) 2x3. , then the product AB is 0
{c) 3x3. (b) 3y 5

(d) 2% 2.