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Class 11 · Mathematics · Index Numbers and Moving Averages
The prices of four commodities in the base year total ₹200 and in the current year ₹250. Find the simple aggregate price index.
3 marksMediumNumerical
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Class 11 · Mathematics · Index Numbers and Moving Averages
Distinguish between Laspeyres' and Paasche's price index.
3 marksMediumShort answer
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Class 11 · Mathematics · Index Numbers and Moving Averages
What is an index number? State one of its uses.
2 marksEasyShort answer
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Class 11 · Mathematics · Index Numbers and Moving Averages
Calculate the three-yearly moving averages for the series 2, 4, 6, 8, 10.
3 marksMediumNumerical
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Class 11 · Mathematics · Index Numbers and Moving Averages
What is a moving average and why is it used?
3 marksMediumShort answer