## Kerala PSC Previous Years Question Paper & Answer

Title : HSST ECONOMICS JUNIOR SR FOR SC/ST KHSE
Question Code : A

Page:10

Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'HSST ECONOMICS JUNIOR SR FOR SC/ST KHSE' And exam conducted in the year 2016. And Question paper code was '064/2016/OL'. 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: 10 out of 11
Excerpt of Question Code: 064/2016/OL

Question85:-The main objective of the Targeted Public Distribution System (TPDS) introduced recently in India 15
A:-To direct subsidy to the families of BPL
B:-To provide subsidies to both BPL and APL
C:-To widen the coverage of PDS
D:-Integration of PDS with open market
Question86:-For a square matrix A there exists an inverse only if
A:-A ‏کا‎ symmetric
B:-A is skew symmetric
C:-A is singular
D:-A is non singular
Question87:-For the demand function X = ***27/P~(3)" , the elasticity of demand is
കു”

270746)

Question88:-For a highly heterogeneous population we use

A:-Stratified sampling

B:-Simple random sampling

C:-Cluster sampling

D:-Systematic sampling

Question89:-The two lines of regression are given as x + 2y — 5 = 0 and 2x + 3y = 8 then the mean values of x and y
respectively are

A2, 1

B:-1,2

625

0-23

Question90:-In the simultaneous tossing of two perfect dice, the probability of obtaining 4 as the sum of the resultant faces
15

க?
8:-(1/12*
ദ്‌
0:00)
Question91:-Let @ be an unknown parameter and *T_(1)* be an unbiased estimator 08 0. 1110೯ (77 (1)7) ೩೯೧777 ஸோ
*T_(2) to be any other unbiased estimator, then *T_(1)" is known as
A:-Minimum variance unbiased estimator
B:-Unbiased and efficient estimator
C:-Consistent and efficient estimator
D:-Unbiased and consistent estimator
Question92:-While testing the significance of the difference of two sample means in case of small samples, we use
കബ്‌ ஊர
B:-F test
ங்‌
D:-Normal test
Question93:-A market with a single buyer is called
A:-Monopsony
B:-Monopoly
C:-Duopoly
D:-Duopsony