Chapter 12 | Data Handling | Class-7 DAV Secondary Mathematics

Are you looking for DAV Maths Solutions for class 7 then you are in right place, we have discussed the solution of the Secondary Mathematics book which is followed in all DAV School. Solutions are given below with proper Explanation please bookmark our website for further updates!! All the Best !!

Chapter 12 Worksheet 3 | Data Handling | Class-7 DAV Secondary Mathematics

Unit 12 Worksheet 3 || Data Handling

1. Find the mode of the following observations.
(i) 25, 14, 28, 17, 18, 14, 25, 14, 17,14

Answer (i):

Chapter 12 | Data Handling | Class-7 DAV Secondary Mathematics

(ii) 0, 6, 1, 5, 6, 2, 0, 4, 6, 3, 4, 6, 3, 1

Answer (ii):

Chapter 12 | Data Handling | Class-7 DAV Secondary Mathematics

2. The following table shows the weight of 15 students. Find the mode.

Chapter 12 | Data Handling | Class-7 DAV Secondary Mathematics

Answer 2:

Chapter 12 | Data Handling | Class-7 DAV Secondary Mathematics

3. The following table shows sale of shirts having different sizes from a Certain shop in a month. Find the mode.

Chapter 12 | Data Handling | Class-7 DAV Secondary Mathematics

Answer 3:

Chapter 12 | Data Handling | Class-7 DAV Secondary Mathematics

4. In January 2015, the number of ch Idren In 10 famIlies of a locality are:

4, 3, 4, 0, 2, 2, 5, 2, 1, 3 Find the mean, median and mode.

At the end of the year, two families having children 0 and 1 vacated the house. As a result, two more families having children 2 and 5 got the vacant accommodation. Find the new mean, median and mode.

Chapter 12 | Data Handling | Class-7 DAV Secondary Mathematics

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