Which index number is known as 'ideal'? MCQ with Answer and Explanation

Which index number is known as 'ideal'?
A. Laspeyres
B. Paasche
C. Marshall-Edgeworth
D. Fisher
Answer: Option D
Solution (By JKExamLibrary)
Fisher's index is called ideal because it satisfies time reversal and factor reversal tests.

This question belongs to: Accountancy and Statistics Statistics

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Practice More Statistics Questions

Question #1 Report Error
The factor reversal test links:
A. Price index and cost of living index
B. Time series and cross-sectional data
C. Price index and quantity index to the value ratio
D. Two different base years

Correct Answer: Option C


Explanation:
It requires Price index × Quantity index = Value index.

This question belongs to: Accountancy and Statistics Statistics
Question #2 Report Error
The de facto census method may overcount:
A. Elderly in institutions
B. Visitors and temporary residents present on census night
C. Usual residents who are temporarily absent
D. Newborns not yet registered

Correct Answer: Option B


Explanation:
De facto census counts people where found on census night, so tourists, migrant workers, or hospital patients may be counted away from their usual residence, potentially inflating counts in transient areas.

This question belongs to: Accountancy and Statistics Statistics
Question #3 Report Error
If a town has 2000 live births, 50 infant deaths, and 20 neonatal deaths, the post-neonatal mortality rate (per 1000 live births) is:
A. 35
B. 10
C. 25
D. 15

Correct Answer: Option D


Explanation:
Post-neonatal deaths = infant deaths - neonatal = 50-20=30. Rate = (30/2000)×1000 = 15.

This question belongs to: Accountancy and Statistics Statistics