CS/B.TECH(New)/(APM/CSE/IT/AUE/CHE/BT/ME/PE/CE/CT/LT/TT/FT)/SEM-4/M(CS)-401/2012
2012
NUMERICAL METHODS
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
(Multiple Choice Type Question)
1. Choose the correct alternatives for any ten of the following:
10 x 1 = 10
i) If 53 is approximated to 1.6667, then the absolute error is
a) 0.000033 b) 0.000043
c) 0.000034 d) none of these.
ii) If fx= 1x2 then the divided difference f(a, b) is
a) (a+b)(ab)2 b) (a-b)(ab)2
c) 1a2-1b2 d) 1a2-b2
iii) The value of ∆2E (x3) is
a) x b) 6x
c) 3x d) x2