Question

2) Statements those are incorrect in relation to index numbers.
a) Index number is a geographical tool.
b) Index numbers measure changes in the air pressure.
c) Index numbers measure relative changes in an economic variable.
d) Index numbers are specialized averages.

Options :1) c and d
3) b and c
2) a and b
4) a and d​

Answer 1

Answer:

4 a and b full sulotion

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Answer 2

Answer:

c is right answer like and rate