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NCERT Solutions for Class 8 Maths Chapter 5 Data Handling is crucial for the students of 8th class to clear their doubts and excel in their examination. These solutions help students to frame a better understanding of the topic. Swiflearn provides these NCERT Solutions to help the students not only sort their difficulties in solving problems but also to develop a deeper understanding of the related concepts and to ease the fear of Maths.

NCERT Solutions for Class 8 Maths Chapter 5 by Swiflearn are by far the best and most reliable NCERT Solutions that you can find on the internet. These NCERT Solutions for Class 8 Maths Chapter 5 are designed as per the CBSE Class 8 Maths Syllabus. These NCERT Solutions will surely make your learning convenient & fun. Students can also Download FREE PDF of NCERT Solutions Class 8 Chapter 5. NCERT Solutions for Class 8 Maths Chapter 5 : Data Handling Ex 5.1

Question 1:
For which of these would you use a histogram to show the data:
(a) The number of letters for different areas in a postman’s bag.
(b) The height of competitors in an athletics meet.
(c) The number cassettes produced by 5 companies.
(d) The number of passengers boarding trains from 7.00 a.m. to 7.00 p.m. at
a station. Give reason for each.

Solution:
Given that, the histogram is a graphical representation of data, if data is represented in manner of class interval. Thus, for case b and d we would use a histogram to show the data, because in these cases, data can be divided into class intervals. In case b, a group of competitions having different heights in athletics meet. In case d number of passengers boarding trains in an interval
of one hour at a station

Question 2:The shoppers who come to a departmental store are marked as: man (M),woman (W), boy (B) or girl (G). The following list gives the shoppers whocame during the first hour in the morning. W W W G B W W M G G M MW W W W G B M W B G G M W W M M W W W M W B W G M W W WW G W M M W M W G W M G W M M B G G W. Make a frequencydistribution table using tally marks. Draw a bar graph to illustrate it.

Solution:
The frequency distribution table is given as follows: The illustration of data by bar graph is as follows: Question 3:The weekly wages (in `) of 30 workers in a factory are: 830, 835, 890, 810,835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840,885, 835, 835, 836, 878, 840, 868, 890, 806, 840.Using tally marks, make a frequency table with intervals as 800 – 810, 810 –820 and so on.

Solution:
The illustration of the data by frequency distribution table using tally marks is as follows: Question 4:Draw a histogram for the frequency table made for the data in Question 3and answer the following questions.(i) How many workers earn 850 and more?(ii) How many workers earn less than 850?

Solution:
(i) Group 830 – 840 has the max number of workers.
(ii) Ten workers earn more than 850.
(iii) Twenty workers earn less than 850 Question 5:The number of hours for which students of a particular class watchedtelevision during holidays is shown through the given graph.We draw the histogram for above frequency table:Answer the following:(i) For how many hours did the max number of students watch TV?(ii) How many students watched TV for less than 4 hours?(iii) How many students spent more than 5 hours in watching TV? Solution:
(i) The max number of students watched TV for 4 to 5 hours.
(ii) 34 students watched TV for less than 4 hours.
(iii) 14 students spent more than 5 hours watching TV.

NCERT Solutions for Class 8 Maths Chapter 5 : Data Handling Ex 5.2                NCERT Solutions for Class 8 Maths Chapter 5 : Data Handling Ex 5.3                   