Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LECTURER IN COMMERCE TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '233/2015'. 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 difference between the approximated value and the true value is technically called :
(A) Standard error (B) Sampling error
(C) Statistical error (D) Chi-square
hypothesis is subject to modification as the investigation proceeds.
ക്ര Casual (>) Working
(¢) Null (0) Descriptive
Which fact is true about coefficient of correlation?
കു 1٢ B) r=1
(0 r>1 (D) All of the above
Which test is applied, when the sample is small and population standard deviation is not
known? "
(ಗ) 7 test (B) T-test
(0 F-test (2) Chi—square test
Calculate the standard Error from the given data. The number of random sample is 100, and
population standard deviation is 1350 :
(ಯ) 135 (8) 100
(0 125 (D) None of the above
Simplex method of L.P.P was formulated by :
(ಗಿ) George - B Dantzig (B) Alfred Marshall
(C) Ramanuja Siddardh (D) Gilford D. Adams
Any activity which does not consume either any resource and time is known as :
(ಗ) Danger activity (B) Key activity
(C) Critical activity (D) Dummy activity
The additional cost incurred for reducing total time period of project through crashing
process is known 85 :
(ಗ) Increment cost (B) Extra cost
(0) Cost-slope (D) Crash cost
A form of system or a set of rules and methods, allows for definition, creation, updation,
reading, maintenance and protection of data base is called :
(ಗ) Data control (18) Data blocked system
(C) - Data category (D) DBMS
7 233/2015
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