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 'Junior Systems Officer - Kerala Co-operative Milk Marketing Federation Ltd' And exam conducted in the year 2024. And Question paper code was '018/2024'. 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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Power of a statistical test is :
(ಸ) P(Reject H,/H, true) (B) P(Reject H,/ Hy False)
( 2 (Accept H,/H, False) (D) None of these
If X,,i=1,2,3.......16 are independent random variables following normal distribution
2४5, 1), then the variance of sample mean is:
1 1
^) - B) =
(A) 1 (8) 5
(C) = (D) None of these
Whether a test is one sided or two sided depends on :
(^) Null Hypothesis (B)_ Alternative Hypothesis
(C) Composite Hypothesis (D) All the above
A sample of 15 specimen taken from a normal population with mean value 51. The sample
has a mean 62 with a variance of 25. To test Hy: =51 against H,: #51, you willuse:
(^) Ztest (3) Ftest
(@ ¢ - test (D) Chi square test
Ratio of tensile stress to tensile strain of a material is called :
(ಹ) Young’s modulus (B) Bulk modulus
(C) Rigidity modulus (D) Poisson’s ratio
Which of following is/are the application of Bernoulli’s theorem?
(0) spray bottle
(ம் spinning of ball
Gii) venturi meter
(iv) pyrometer
(^) (@ and (ii) are correct (B) (iii) and (iv) are correct
(C) 0), (1) and (iii) are correct (D) Allare correct
7 018/2024
[P.T.0.]