## Kerala PSC Previous Years Question Paper & Answer

Title : HSST MATHS JR NCA
Question Code : A

Page:10

Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'HSST MATHS JR NCA' And exam conducted in the year 2018. And Question paper code was '057/2018/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.

page: 10 out of 12
Excerpt of Question Code: 057/2018/OL

று)
ற, உற )}

ளு)
D:-None of these

Question84:-If F (a, b, ¢, x} is the hyper geometric series, then’lim_{b->00}" F(a, b, a, "x/b" } is
A= (1))

B:-log(1 + x)

Question85:-If *P_(n)}{x)'is the Legendre Polynomial, then *P_{n)}{-1)" is
‏1-ھ‎
‎8:-- 1
(யாற!
0:-0
Question86:-The equation “U_(ooo_H+x~(2)U_(yy) न 06
A:-elliptic
B:-parabolic
C:-hyperbolic
D:-none of these
Question87:-If a, b, c are three constants such that ப 09 =a, U (#}` =band ப (த = cwithu(x,y, z)=0at
(0, 0, 0} then U(1, 0, O} is
കാള
8:40
Cc
D:-none of these
Question88:-If 0 < s < 1, then *int_0~oo{x~(s-1))}/(1+x}dx" 15
A:-'beta’ (1, s)
B:-’beta’ (1-s, 1}
ട്‌ (1- 5,5)
D:-divergent
Question89:-The Laplace transform L {* (sin omegat)/(t)' } is
வையி
‏٭((2)-3وہ٥ہ+(۰)2)/(د وتہ)“-:5‎
வோ!
D:-none of these
Question90:-Which of the following is a periodic function on *RR* 7
‏×-ھ‎ -]×[
8:56
6:14
D:-none of these

Question91:-A velocity field is given by 9 ‏ہورے‎ {y + 0 |. Then the stream line for this field ‏5ا 2< ٤٤32‎

கன்ட

B:-ellipse

C:-hyperbola

D:-rectangular hyperbola