Statistics

CBSE Class 10 Mathematics · every board question from this chapter, 2025–2025 · 8 of them repeated across years

• What is the mode of a data if median and mean of the same data are 9 · 6 and 10 · 5, respectively?2025
• The mean of seven observations is 17. If the mean of the first four observations is 15 and that of the last four observations is…2025
• If mode and median of given set of observations are 13 and 11 respectively, then the value of mean is:2025
• Mode and Mean of a data are 15x and 18x, respectively. Then the median of the data is:2025asked 2×
• The cumulative frequency for calculating median is obtained by adding the frequencies of all the:2025asked 3×
• If mean and median of given set of observations are 10 and 11 respectively, then the value of mode is:2025
• If mean and mode of given set of observations are 10 and 13 respectively, then the value of median is:2025
• If the mode of some observations is 10 and sum of mean and median is 25, then the mean and median respectively are2025asked 3×
• If the mean of 2,9, x+6,2 x+3,5,10,5 is 7, then the value of x is:2025asked 2×
• If x median + y mean = z mode; is the empirical relationship between mean, median and mode, then the value of x+y+z is2025asked 3×
• If the maximum number of students has obtained 52 marks out of 80, then2025asked 3×
• Following data shows the marks obtained by 100 students in a class test: The median will be the average of which two observations?2025asked 3×
• Following data shows the number of family members living in different bungalows of a locality: If the median number of members is…2025
• The following table shows the number of traffic challans issued in the month of April by the traffic police: Find the 'mean' and…2025
• During a medical checkup, height of 35 students of a class were recorded as follows: Find the difference between the mean height…2025
• The following frequency distribution gives the monthly consumption of electricity of 68 consumers of a locality. Find the mean…2025
• Find the mean and median for the following data:2025
• The lengths of 40 leaves of a plant are measured correct to the nearest millimetre, and the data obtained is represented in the…2025
• Following table shows the absentees record of 40 students in an academic year: Find the 'mean' and the 'mode' of the above data.2025
• The following table gives the daily income of 50 cab drivers of a particular city: Find the mean income and the modal income.2025
• Find the Mean and Mode of the following data:2025
• The population of lions was noted in different regions across the world in the following table: If the median of the given data…2025
• Find the missing frequency 'f' in the following table, if the mean of the given data is 18. Hence find the mode.2025
• Medical check-up was carried out for 35 students of a class and their weights were recorded as follows: Find the difference…2025
• Following distribution shows the marks of 230 students in a particular subject. If the median marks are 46, then find the values…2025
• The following table shows the number of patients of different age group who were discharged from the hospital in a particular…2025
• Find the Mean and Mode of the following frequency distribution:2025
• The India Meteorological Department observes seasonal and annual rainfall every year in different sub-divisions of our country.…2025asked 3×

Answers come from CBSE’s own marking schemes. How we source them.