From the following data base year: | Commodity | Base Year | Current Year | |---|---|---| | | Price | Qty | Price | Qty | | A | 4 | 3 | 6 | 2 | | B | 5 | 4 | 6 | 4 | | C | 7 | 2 | 8 | 5 | | D | 2 | 3 | 1 | 5 | Fisher's Ideal Index is

The number of tests of Adequacy

Fishers' Ideal Index number is

Time reversal and factor reversal are:

A series of numerical figures which show the relative position is called

The number of test of Adequacy is:

$P_{01}$ is the index for time