Question

Calculate the index number of period B based on period A from the following data relating to cost of living of the working class in a city using weighted arithmetic mean of group indices:

Group. Weight.
A. 40
B. 25
C. 5
D. 20
E. 10

Price

Period A. Period B
1600. 2000
4000. 6000
50. 50
512. 625
200. 15

Please slove this​

Answer 1

Answer:

A.40 - 4000.6000

B.25 - 512.625

C.20 - 200.15

D.20 - 50.50

E.10 - 1600.2000