CUET Preparation Today
CUET
Applied Maths. Section B2
Index Numbers and Time Based Data
If Laspeyre's index number is 225 and Paasche's index number is 169, then Fisher's ideal index number is :
195
250
165
175
The correct answer is Option (1) → 195
The formula for fisher's ideal index -
$F=\sqrt{L×P}$
$=\sqrt{225×169}=195$