Balbharati solutions for Economics HSC 12th Standard Maharashtra State Board
Chapter 6. INDEX NUMBERS
4. Calculate Laaspeyre's index from the given data:
Commodity
Base year
current year
Price
Quantity
X
8
30
12
25
Y
10
42
20
16
Solution: -
Current year
p0
q0
p1
q1
p1q0
p0q0
360
240
840
420
Total
1200
660
Laaspeyre's index = p1q0/p0q0 * 100
∑p1q0/∑p0q0×100
= 1200/660×100
= 181.81