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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Research Officer - Economics and Statistics ' And exam conducted in the year 2021. And Question paper code was '123/2021'. 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.
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The general solution of the differential equation wid =tan2x 18 ...?
۳ ஐ
(^) sin (3) - (B) ०५] -
x x
(C) ed =cx (D) None of these
2
A function 7: 2-2 2 defined by : f(x) = is
(A) One to one (B) Onto
(C) Neither One to one nor Onto 0) Bijective
Who among the following led the party of Akalis at Vaikom?
(^) Kripal Singh (B) Gur Charan Singh
(C) Kapur Singh (D) Baba Banda Singh Bahadur
“Though intelligent and educated men were not wanting among the members of the Ezhava
community, not one of them held an appointment carrying a salary of Rs. 5 or more.” This
statement about the Ezhavas at the end of the 19% Century was first made in which of the
following document?
(A) Ezhava Memorial, 1895 ൯) Ezhava Memorial, 1900
(C) Travancore Memorial, 1891 (D) Travancore Census, 1891
Which one of the following newspapers was published from Trivandrum?
(A) Muslim (8) Samadarsi
(C) Al Ameen ൯) Malayala Rajyam
“Of the human species is even a Brahmin born,
as is the Pariah too,
Where is difference then in caste as between man and man?”
This verse is taken from
(A) Kundalinipattu ൯) Jatinirnayam
(0) Jatilekshanam ൯) Chandalabhikshuki
17 123/2021
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