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.

9 of 37 · show all

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…