Kerala PSC Previous Years Question Paper & Answer

Title : Non Vocational Teacher Mathematics (Junior & Senior)
Question Code : A

Page:7


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Non Vocational Teacher Mathematics (Junior & Senior)' And exam conducted in the year 2023. And Question paper code was '083/2023'. 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 22
Excerpt of Question Code: 083/2023

34.

35.

36.

87.

38.

39.

The degree of the splitting field x° -3x° +x" -3 over Q is:
(A) 2 (8) 8
© 4 0) 8

Let G be the Galois group of the splitting field of x° -2 over Q. Then:

@ ~~ Gis cyclic,

Gi) Gis non-abelian

(11) Ghas order 20

(iv) Ghas an element of order 4
(^ All @, (ii), Gii) and (iv) are true (B) (i), Gi) and (11) are true
(C) ൮), ii) and (iv) are true 0) (0), Gii) and (iv) are true

Let 7 be the topology on N (natural numbers) consists of g and all subsets of IN of the form
A, ={n,n+1, n+2,...}, ne N. The set of all accumulation points of the set A ={8, 21, 33, 55}
is:
(^) {1, 2, 3, ...7} (B)
) ١ 4 (D)

Let X be a non-empty set, under which of the following topologies 2, and 7, on X the identity
function, I =(X, t,) > (X, t,) is continuous?

@ 7, and മു are only two topologies on X
(ii) മ - indiscrete topology and 7, - discrete topology
(11) 7, - any topology, 7, - indiscrete topology
(iv) 1, - discrete topology, 7, - any topology
(A) _ all of the above (i), (ii), (iii) and (iv) ൯ only (iv)
(0) only (ii) and (iii) (D) _ only (iii) and (iv)

‎त 1‏ درد
‎In the set R with infinite topology, the sequence இ , ne N converges to:‏
‎n‏

‎(^) Oonly (B) all real numbers

‎(C) the numbers 1, + only (D) Oand 1 only

‎॥

‎ble
‎cole

‎Which of the following set is dense in R under the topology on R consisting of R, g and all
open intervals of the form (x, -), xe 7

‎(A) £10, -5, 0, 5, 10,...} (B) (10, -9, -8,...,9, 10}
(©) {.-6,-3, 0, 3} ௫) {10, 12, 20}

‎9 083/2023
[P.T.0.]

Similar Question Papers

Ask Question

(Press Ctrl+g to toggle between English and the chosen language)


Questions & Answers

Non Vocational Teacher Mathematics (Junior & Senior) : Video