Statistics

CBSE Class 10 · Mathematics · 37 past questions

These are the board's own papers. 189 more board questions reprinted in the books we use in class are for signed-in students: sign in.

Q1 2026

The median and mode of a distribution are 25.2 and 26.1 respectively. The mean of the distribution is…
Q2 2026

The median of the following data is 137. Find the values of x and y, given that total of frequencies is 68.…
Q3 2026

While calculating mean of a grouped frequency distribution, step deviation method was used…
Q4 2026

Mean and Median of a frequency distribution are 43 and 40 respectively. The value of mode is
Q5 2026

The median of the following data is 50 and sum of all frequencies is 90…
Q6 2026 (Basic)

While calculating mean of a grouped frequency distribution using step deviation method…
Q7 Sample paper 2026-27

The mean age of a combined group of men and women is 35 years. If the mean ages of the men and women are 38…
Q8 Sample paper 2026-27

The mean and median of the data are 35.5 and 32 respectively. The value of mode for this data is…
Q9 Sample paper 2026-27

A school conducted a weekly test for Class X students, before the commencement of the pre-board examination…
Q10 2025

Find the Mean and Mode of the following frequency distribution…
Q11 2025

If the mean of 2, 9, x+6, 2x+3, 5, 10, 5 is 7, then the value of x is…
Q12 2025

The India Meteorological Department observes seasonal and annual rainfall every year in different… (with a figure)
Q13 2025

Find the missing frequency 'f' in the following table, if the mean of the given data is 18. Hence find the…
Q14 2025 (Basic)

The following distribution shows the number of runs scored by some batsmen in test matches…
Q15 2025 (Basic)

The following data gives the information on the observed lifetime (in hours) of 200 electrical components…
Q16 2024

The mean of five observations is 15. If the mean of first three observations is 14 and that of the last three…
Q17 2024

Vocational training complements traditional education by providing practical skills and hands-on experience.… (with a figure)
Q18 2024

If value of each observation in a data is increased by 2, then median of the new data
Q19 2024

After an examination, a teacher wants to know the marks obtained by maximum number of the students in her…
Q20 2024

In a test, the marks obtained by 100 students (out of 50) are given below…
Q21 2024

For some data $x_1, x_2, \ldots\ x_n$ with respective frequencies $f_1, f_2, \ldots\ f_n$, the value of…
Q22 2024

The middle most observation of every data arranged in order is called…
Q23 2024 (Basic)

If a certain variable $x$ divides a statistical data arranged in order into two equal parts; then the value…
Q24 2024 (Basic)

The mean and median of a statistical data are 21 and 23 respectively. The mode of the data is…
Q25 2023

A student noted the number of cars passing through a spot on a road for 100 periods each of 3 minutes and…
Q26 2023

The empirical relation between the mode, median and mean of a distribution is…
Q27 2023

The monthly expenditure on milk in 200 families of a Housing Society is given below…
Q28 2023

The distribution below gives the marks obtained by 80 students on a test…
Q29 2023

If the value of each observation of a statistical data is increased by 3, then the mean of the data
Q30 2023

India meteorological department observes seasonal and annual rainfall every year in different sub-divisions…
Q31 2023 (Basic)

The table given below shows the daily expenditure on food of 25 households in a locality…
Q32 2022

Find the mode of the following frequency distribution…
Q33 2022

For what value of x, is the median of the following frequency distribution 34·5 ?…
Q34 2022

Following is the daily expenditure on lunch by 30 employees of a company…
Q35 2022 (Basic)

Find the mode of the following frequency distribution…
Q36 2022 (Basic)

The frequency distribution given below shows the weight of 40 students of a class. Find the median weight of…
Q37 2022 (Basic)

The following table shows the age of patients admitted in a hospital during a particular week…