Chapter 24 Measures of Central Tendency RD Sharma Solutions Exercise 24.3 Class 9 Maths

Chapter Name	RD Sharma Chapter 24 Measures of Central Tendency Exercise 24.3
Book Name	RD Sharma Mathematics for Class 10
Other Exercises	Exercise 24.1 Exercise 24.2
Related Study	NCERT Solutions for Class 10 Maths

1.Find the median of the following data (1-8)
(i) 83, 37, 70, 29, 45, 63, 41, 70, 34, 54

Solution

Given numbers are
83, 37, 70, 29, 45, 63, 41, 70, 34, 54
Arrange the numbers is ascending order
29, 34, 37, 41, 45, 54, 63, 70, 70, 83
n = 10 (even)

(ii) 133, 73, 89, 108, 94, 1O4, 94, 85, 100, 120

Solution

Given numbers are 133, 73, 89, 108, 94, 104, 94, 85, 100, 120
Arrange in ascending order
73, 85, 89, 94, 94, 100, 104, 105, 120, 133
n = 10 (even)

(iii) 31 , 38, 27, 28, 36, 25, 35, 40

Solution

Given numbers are 31, 38, 27, 28, 36, 35, 40
Arranging in increasing order
25, 27, 28, 31, 35, 36, 38, 40
n = 8 (even)

(iv) 15, 6, 16, 8, 22, 21, 9, 18, 25

Solution

Given numbers are 15, 6, 16, 8, 22, 21, 9, 18, 25
Arrange in increasing order
6, 8, 9, 15, 16, 18, 21, 22, 25
n = 9 (odd)

= 5th value
= 16

(v) 41, 43, 127, 99, 71, 92, 71, 58, 57

Solution

Given numbers are 41, 43, 127, 99, 71, 92, 71, 58, 57
Arrange in increasing order
41, 43, 57, 58, 71, 71, 92, 99, 127
n = 9 (odd)

(vi) 25, 34, 31, 23, 22, 26, 35, 29, 20, 32

Solution

Given number are 25, 34, 31, 23, 22, 26, 35, 29, 20, 32
Arranging in increasing order
20, 22, 23, 25, 26, 29, 31, 32, 34, 35
n = 10(even)

RD Sharma Solutions for Class 9 Chapter 24 Measures of Central Tendency Exercise 24.3