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Questions › IIT JAM › IIT JAM 2025 › Q58
2 marksStatistics › Descriptive statistics and dispersion › Geometric and harmonic meansModerateabout 2 min

IIT JAM 2025 Question 58: Descriptive statistics and dispersion

Price of milk of certain brand was Rs.28/litre and Rs.36/litre in the months of September and October of 2015, respectively. Assume equal amounts of money is spent on that brand of milk by a particular family in each of these months. The average monthly price of milk paid by this family during these months is Rs. ________ per litre (rounded off to one decimal place).

Answer and worked solution

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Descriptive statistics and dispersion has come up 117 times in 6 exams since 2004.

What this question tests

This question is on Geometric and harmonic means, part of Descriptive statistics and dispersion in Statistics.

Averages for rates, ratios and growth, and how they compare with the arithmetic mean.

TestStop has 13 past-paper questions on this subtopic.

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