Same chapter3 marksDifficulty: Medium
The prices of four commodities in the base year total ₹200 and in the current year ₹250. Find the simple aggregate price index.
Index Numbers and Moving Averages
3 marksDifficulty: Medium
Calculate the three-yearly moving averages for the series 2, 4, 6, 8, 10.
Original Khojo Papers practice question — not from a past board paper.
Answer
4, 6 and 8
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Each moving average is the mean of three consecutive values: (2 + 4 + 6)/3 = 4, (4 + 6 + 8)/3 = 6 and (6 + 8 + 10)/3 = 8.
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