From the following data construct index number for 2015 taking 2012 a…

Commodity

$P_0$​

$P_1$​

Price Relative $P_R​=\frac{P_1}{​P_0}​​×100$

Milk

33

44

$\frac{44}{33} \times 100 = 133.33$

Cloth

140

145

$\frac{145}{140} \times 100 = 103.57$

Potato

14

25

$\frac{25}{14} \times 100 = 178.57$

Wheat

1200

1550

$\frac{1550}{1200} \times 100 = 129.16$

Total

$\sum P_R = 544.63$