NCERT Solutions For Class 8 Maths Chapter 5 Data Handling Ex 5.1
Here, Below you all know about NCERT Solutions for Class 8 Maths Chapter 5 Data Handling Ex 5.1 Question Answer. I know many of you confuse about finding this Chapter 5 Data Handling Ex 5.1 Of Class 8 NCERT Solutions. So, Read the full post below and get your solutions.
| Textbook | NCERT |
| Board | CBSE |
| Category | NCERT Solutions |
| Class | Class 8 |
| Subject | Maths |
| Chapter | Chapter 5 |
| Exercise | Class 8 Chapter 5 Data Handling Exercise 5.1 |
| Number of Questions Solved | 6 |
NCERT Solutions for Class 8 Maths Chapter 5 Data Handling Ex 5.1
NCERT TEXTBOOK EXERCISES
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 of 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 reasons for each.
Solution.
For (b) and (d) because in these two cases data can be grouped into class intervals.
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 who came during the first hour in the morning.
WWWGBWWMGGMMWWWWG
BMWBGGMWWMMWW
WMWBWGMWWWWGWMMWW
MWGWMGWMMBGGW
Make a frequency distribution table using tally marks. Draw a bar graph to illustrate it.
Solution.
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.
Solution.
Question 4. Draw a histogram for the frequency table made for the data in Question 3, and answer the following questions:
(i) Which group has the maximum number of workers?
(ii) How many workers earnt 850 and more?
(iii) How many workers earn less than? 850?
Solution.
(i) Group 830—840, has the maximum number of workers.
(ii) 1 + 3 + 1 + 1 + 4 = 10, workers earn ? 850 and more.
(iii) 3 + 2 + l + 9 + 5 = 20, workers earn less than ? 850.
Question 5. The number of hours for which students of a particular class watched television during holidays is shown through the given graph:
Answer the following:
(i) For how many hours did the maximum 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 watching TV?
Solution.
(i) The maximum number of students watch TV for 4 to 5 hours.
(ii) 4 + 8 + 22 = 34 students watch TV for less than 4 hours.
(iii) 8 + 6 = 14 students spend more than 5 hours in watching TV.
NCERT Solutions for Class 8 Maths Chapter 5 Data Handling Exercise 5.1 PDF
For NCERT Solutions for Class 8 Maths Chapter 5 Data Handling Ex 5.1, you may click on the link below and get your NCERT Solutions for Class 8 Maths Chapter 5 Data Handling Exercise pdf file.
Finally, You all know about NCERT Solutions for Class 8 Maths Chapter 5 Data Handling Ex 5.1. If you have any questions, then comment below and share this post with others.
