NCERT Solutions for Class 10 Maths Exercise 13.3 Chapter 13, PDF Download

Exercise 13.3 Class 10 Maths Solutions: Students and teachers of Class 10 will get here the detailed NCERT solutions for Chapter 13 Statistics, exercise 13.3 in PDF format.

Dec 12, 2023, 15:08 IST

NCERT Solutions for Class 10 Maths Exercise 13.3 of Chapter 13 - Statistics

Exercise 13.3 Class 10 Maths NCERT Solutions: Class 10 Maths NCERT Solutions provides comprehensive guidance for students to navigate through the complicated formulas and problems of the subject. NCERT Solutions for Class 10 Statistics are highly important, as students generally face difficulty solving problems related to them.

Here, students can get detailed and step-wise NCERT solutions for Class 10 Math Exercise 13.3. They will also be able to download the free PDF that can be used using the final revision for Class 10 Maths board exams 2024.

NCERT Solutions for Class 10 Maths Exercise 13.3

Statistics is an important part of any field related to calculations and research that is based on three main foundations: mean, mode, and median. Exercise 13.3 of the Class 10 NCERT textbook is based on the median of grouped data. Check the NCERT solutions for Class 10 Maths Exercise 13.3 below:

Question 1: The following frequency distribution gives the monthly consumption of electricity of 68 consumers of a locality. Find the median, mean and mode of the data and compare them.

Monthly consumption (in units)	Number of consumers
65 – 85	4
85 − 105	5
105 − 125	13
125 − 145	20
145 − 165	14
165 − 185	8
185 − 205	4

Question 2: If the median of the distribution is given below is 28.5, find the values of x and y.

Class interval	Frequency
0 − 10	5
10 − 20	x
20 − 30	20
30 − 40	15
40 − 50	y
50 − 60	5
Total	60

Question 3: A life insurance agent found the following data for distribution of ages of 100 policy holders. Calculate the median age, if policies are given only to persons having age 18 years onwards but less than 60 year.

Age (in years)	Number of policy holders
Below 20	2
Below 25	6
Below 30	24
Below 35	45
Below 40	78
Below 45	89
Below 50	92
Below 55	98
Below 60	100

The answers to the above questions and many others of exercise 13.3 Maths Class 10 are provided in the link below. Click on the link below and download the PDF.

NCERT Solutions for Class 10 Maths Exercise 13.3 PDF Download

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