Correct Answer:- Option-B
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
Correct Answer:- Option-A
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
Correct Answer:- Option-D
Question87:-For the demand function X = ***27/P~(3)" , the elasticity of demand is
കു”

270746)

Correct Answer:- Option-C
Question88:-For a highly heterogeneous population we use

A:-Stratified sampling

B:-Simple random sampling

C:-Cluster sampling

D:-Systematic sampling

Correct Answer:- Option-A
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

Correct Answer:- Option-B
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)
Correct Answer:- Option-B
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
Correct Answer:- Option-A
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
Correct Answer:- Option-C
Question93:-A market with a single buyer is called
A:-Monopsony
B:-Monopoly
C:-Duopoly
D:-Duopsony
Correct Answer:- Option-A
Question94:-The evaluative report of the economy being presented in the Pariament prior to the presentation of union
budget by the Finance Minister