List of top General Aptitude Questions on Statistics

Five integers are picked from 0 to 20 with possible representation such that their mean is 12, median is 18 and they have single mode of 20. Ignoring the permutation, the number of ways to pick these five integers is ____.

The marks out of 50 obtained by 100 students in a test are given below:

Marks obtained2025282933384243
Number of students620242815421

Find: \(3\text{ mode} - 2\text{ median}\)