Kerala PSC Previous Years Question Paper & Answer

Title : HSST(Jr) MATHEMATICS
Question Code : A

Page:7


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'HSST(Jr) MATHEMATICS' And exam conducted in the year 2017. And Question paper code was '044/2017/OLE'. 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: 7 out of 12
Excerpt of Question Code: 044/2017/OLE

D:-v(x, y)=2 xy"
Correct Answer:- Option-D

Correct Answer:- Option-A
Question58:-If f(z) is continuous in a simply connected domain D and if ` oint_(C)f(z)dz=0° for every closed path in D, then
f(z) is analytic in D

A:-Liouville's theorem

B:-Morera's theorem

C:-Cauchy's integral theorem

D:-Cauchy's integral formula

Correct Answer:- Option-B
Question59:-The radius of convergence of the power series ‘sum_(n=0)*oo**((2n)!)/((n!)*(2))(2-2)*(n)° is

A:-0

1/2
0:- 00
Correct Answer:- Option-B

Question60:-At z = 0, the function “f(z)=e%((1)/(z))” has
A:-a removable singularity
B:-a simple pole
C:-an essential singularity
D:-no singular point
Correct Answer:- Option-C

Question61:-Let *f(z)=(1-cosz)/(z*(5))° . Then f(z) has
A:-a pole of order 3 and residue *(-1)/(24)° atz = 0
B:-a pole of order 5 and residue ` (-1)/(24) > 2 = 0
C:-a pole of order 3 and residue *(1)/(5)° atz = 0
D:-a pole of order 5 and residue *(1)/(5)° atz =0
Correct Answer:- Option-A

Res a saat
Questioné2:- 273! Z 49
A: (3+)/(6)`
8:-`(3-1/(6)
0-130/9)
0:-`(1-30/(9)`

Correct Answer:- Option-B
Question63:-Which of the following is false ?
A:-Every order topology is Hausdorff
B:-Subspace of a Hausdorff space is Hausdorff
C:-Every Hausdorff space is normal
D:-Product of two Hausdorff space is Hausdorff
Correct Answer:- Option-C
Question64:-Deleted comb space is
A:-connected and path connected
B:-connected but not path connected
C:-not connected but path connected
D:-neither connected nor path connected
Correct Answer:- Option-B
Question65:-Which of the following need not be a normal space ?
A:-product of two normal spaces
B:-a metrizable space
C:-a compact Hausdorff space
D:-a regular space with a countable basis
Correct Answer:- Option-A

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