# RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.2 (Updated For 2021-22)

RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.2: Class 7 Matths is made easier because of RS Aggarwal Solutions Class 7 Maths. You can find all the solutions of RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.2 very accurate and to the point, all thanks to the subject matter experts.

## RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.2 – Overview

### Introduction

Median is the centre number estimation for the given set of random numbers. In total, this exercise consists of 10 questions. These questions will analyze your mind that how well you can solve a particular problem.

### Median – Statistics

Median can be used for searching the middle value from the provided set of data, which needs to be arranged in a particular order first. Eg: ‘3’ is the median value of the given set of data 2, 3, 4.

### Median – Central Tendency

The median value is a kind of finding average only, this average value enables us to find the central value. Hence, it is also called Median by the name Central Tendency.

### Median Formula

• Observations of being the Odd Number

Median Value = { ( n + 1 ) / 2 }th term, where n is the number of observations.

• Observations being the Even Number

Median Value = [ ( n / 2 ) th term + { ( n / 2 ) + 1 }th term ] / 2, where n is the number of observations.

This is the complete blog on RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.2. To know about the CBSE Class 7 Maths exam, ask in the comments.

## FAQs on RS Aggarwal Solutions Class 7 Maths Chapter 21 Ex 21.2

### Define Median.

Median is the centre number estimation for the given set of random numbers.

### How many questions are asked in the second exercise of RS Aggarwal Solutions Class 7 Maths Chapter 21?

There are 10 questions asked in the second exercise of RS Aggarwal Solutions Class 7 Maths Chapter 21.

### What is the formula for finding the Median of Observations of being the Odd Number?

Median Value = { ( n + 1 ) / 2 }th term, where n is the number of observations.

### What is the formula for finding the Median of Observations of being the Even Number?

Median Value = [ ( n / 2 ) th term + { ( n / 2 ) + 1 }th term ] / 2, where n is the number of observations.

### What is the Median, with respect to Central Tendency?

The median value is a kind of finding average only, this average value enables us to find the central value. Hence, it is also called Median by the name Central Tendency.

### From where can I find the download link for the RS Aggarwal Solutions Class 7 Maths Chapter 21 Exercise 21.2 PDF?

You can find the download link of RS Aggarwal Solutions Class 7 Maths Chapter 21 Exercise 21.2 PDF in the above blog.