CBSE Class 10 Mathematics (Basic) — Statistics
All previous year questions from Chapter: Statistics
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2026(2 questions)
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17. If the mean and mode of a data are 12 and 21 respectively, then its median is : (a) 6 (b) 13.5 (c) 15 (d) 14
1 mark· A· Empirical relation between mean, median and mode - 41
35. The mean of the following frequency distribution is 35. Find the values of x and y, if the sum of frequencies is 25 : Class: 0-10, 10-20, 20-30, 30-40, 40-50, 50-60, 60-70 ; Frequency: 1, x, 5, 7, y, 3, 1.
5 marks· D· Finding missing frequencies from the mean