CUET Preparation Today
CUET
-- Applied Mathematics - Section B2
Index Numbers and Time Based Data
Index number for following data is :
143.43
136.26
136.34
132.43
The correct answer is Option (3) → 136.34
The Index number,
$I=\frac{∑(W×R)}{∑W}$
$=\frac{724+330+1099+1392}{4+3+7+12}=\frac{3545}{26}≃136.4$
