Old Exam Papers Dec. 2010 - Video

9. If the sum of first 14 items of an A.P. in 1,050 and its first
term is 10. Find 20th term. 20
;fn ,d lekukUrj Js.kh ds izFke 14 inksa dk ;ksx 1,050 gS rFkk
bldk izFke in 10 gS rks 20ok¡ in Kkr dhft;sA 20
10. Differentiate the following :
(i) y e x
?
2
(ii) y ? 3x ? 17 6x ? 15
(iii) y ? 3x ? 8
b gc h
2
(iv) y ? log ax ? bx ? c
c h 5+5+5+5
fuEufyf[kr dk vodyu dhft;s %
(i) y e x
?
2
(ii) y ? 3x ? 17 6x ? 15
(iii) y ? 3x ? 8
b gc h
2
(iv) y ? log ax ? bx ? c
c h 5+5+5+5
600 8 EC-05
Papers (A) (December) 2010
(271)
A
EC-05
B.A./B.Sc. (Third Year) EXAMINATION,
December, 2010
QUANTITATIVE METHODS
Paper-EC-05
(Quantitative Methods)
Time allowed : Three hours
Maximum marks : 100
Attempt any five questions. Each
question carries equal marks.
fdUgha ik¡p iz'uksa ds mÙkj nhft;sA lHkh iz'uksa
ds vad leku gSaA
1. What do you understand by Statistics ? Discuss its
scope. 10+10
lkaf[;dh ls vki D;k le>rs gSa \ blds {ks= dh foospuk
dhft;sA 10+10
2. What are the essentials of a good quentionnaire ?
20
PTO