The term ‘average’ refers to the ‘middle’ or ‘central’ point. When used in mathematics, the term refers to a number that is a typical representation of a group of numbers (or data set). Averages can be calculated in different ways.

## Mean – The mathematical symbol or notation for mean is ‘x-bar’. This symbol appears on scientific calculators and in mathematical and statistical notations.

## Median- The Median is the middle number in a list of sorted numbers.

## Mode – The Mode is the most frequently-occurring value in a set of values. The mode is interesting as it can be used for any type of data, not just numbers.

**SSC Multi Tasking (Non-Technical) Staff 2021 MCQ – Numerical Aptitude – Average Set A**

**SSC Multi Tasking (Non-Technical) Staff 2021 MCQ – Numerical Aptitude – Average Set B**

**SSC Multi Tasking (Non-Technical) Staff 2021 MCQ – Numerical Aptitude – Average Set C**