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 

Related Study  NCERT Solutions for Class 10 Maths 
Exercise 24.3 Solutions
1.Find the median of the following data (18)
(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)