A good index number is one that satisfies
A. Time reversal test
B. Unit test
C. Circular test
D. Factor reversal test
E. All of the above
Answer: Option E
A. Time reversal test
B. Unit test
C. Circular test
D. Factor reversal test
E. All of the above
Answer: Option E
A. Field trails
B. Exhibitions
C. Competition
D. Fair
The intelligency, ability or efficiency can be measured by use of
A. Median
B. G.M.
C. Weighted H.M.
D. Geometric mean
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