RBSE Solutions for Class 6 Maths Chapter 15 Data Handling In Text Exercise is part of RBSE Solutions for Class 6 Maths. Here we have given Rajasthan Board RBSE Class 6 Maths Chapter 15 Data Handling In Text Exercise.
|Chapter Name||Data Handling|
|Exercise||In Text Exercise|
|Number of Questions||13|
Rajasthan Board RBSE Class 6 Maths Chapter 15 Data Handling In Text Exercise
(Page No. 210)
Divide the students into small groups in your class. One by one, each (RBSESolutions.com) student will create a situation and will prepare a pictograph. Based on the pictograph, the student will ask few questions and the group members will try to answer those questions.
(Page No. 211)
Gather the information regarding the source of income of 200 persons in your town. Show the data in a pictograph.
The information regarding the (RBSESolutions.com) source of income is as below
(Page No. 217 – 18)
The vehicular traffic at a busy road crossing in (RBSESolutions.com) Jaipur, which was studied by the Rajasthan police, the number of vehicles passing through the crossing every alternate hour is shown in the bar graph. Time intervals are shown x – axis and number of vehicles are shown on y – axis. One unit of length stands for 50 vehicles.
1. Represent the above bar graph by a pictograph.
2. Draw a bar graph (RBSESolutions.com) taking time intervals on y-axis and number of vehicles on x-axis.
1. Representing bar graph by a pictograph
Text Book Questions
(Page No. 206)
Make a note of ages of (RBSESolutions.com) your friends in your class. Is it a kind of data?
Ages of our friends in our class are as 15 years, 16 years, 14.5 years, 15.5 years etc. Yes, these are data.
A group’s choice for dessert would have been asked, would that be considered as data?
Yes, those are data.
Classify the following (RBSESolutions.com) statements whether it is a data or not?
Make some more statements (RBSESolutions.com) by yourself, and decide whether they are data or not.
(Page No. 207)
Gather the following (RBSESolutions.com) data from each teacher of your school :
Name of the teacher : ……………………………
Post : ……………………………
Educational qualification : ……………………………
Subject taught by him/her : ……………………………
Teaching experience : ……………………………
Age : ……………………………
The data collected by you in this activity, is primary data for you. Can you tabulate this information ?
(Page No. 208-09)
Kareena threw a dice 30 times and (RBSESolutions.com) noted the number appearing each time as shown below
3, 6, 5, 4, 4, 3, 6, 5, 3, 6, 2, 3, 1, 6, 4, 1, 3, 6, 1, 1, 2, 4, 4, 3, 3, 4, 2, 1, 2, 1
Kareena prepared the table using tally marks.
Kareena wanted to (RBSESolutions.com) extract following information:
1. The number that appeared the maximum number of times.
2. The number that appeared the minimum number of the times.
3. Difference between the number of times odd numbers have appeared and number of times even numbers have appeared.
1. Number 3 appeared maximum times (7 times) on dice.
2. Number 5 appeared minimum times (2 times) on dice.
3. Difference between the number of times odd numbers have appeared and number of times even numbers have appeared is zero.
⇒ Frequency of even number occurred ~ Frequency of odd number occurred
= Frequency of 2, 4, 6 ~ Frequency of 1, 3, 5
= (4 + 6 + 5) ~ (6 + 7 + 2) = 15 ~ 15 = 0
(i) In which row, maximum (RBSESolutions.com) number of students are sitting?
(ii) In which row, minimum number of students are sitting?
(iii) In which rows, equal number of students are sitting?
(i) Maximum number of students are in row 2.
(ii) Minimum number of students are in row 5.
(iii) Equal number of students are sitting in row 1 and row 4.
(Page No. 210)
The following pictograph shows the number (RBSESolutions.com) of students who like to play different sports in a class 6 of 40 students :
What can you (RBSESolutions.com) conclude from the pictograph?
(i) 8 students like to play Kho-Kho.
(ii) Student’s most favourite sport is badminton. 11 students like to play badminton.
(iii) Least number of students like to play football.
(i) Yes, its true.
(ii) Yes, its true.
(iii) Yes, its true.
The following pictograph (RBSESolutions.com) shows number of various trees planted in a school. Observe the pictograph carefully and answer the following questions
(i) Number of guava trees planted.
(ii) Number of orange trees planted.
(iii) 15 trees are planted of which fruit?
(iv) What is the (RBSESolutions.com) difference between number of papaya trees planted and number of banana trees planted?
(i) Number of guava trees = 6 × 5 = 30
(ii) Number of orange trees = 4 × 5 = 20
(iii) 15 trees are planted of banana.
(iv) Banana trees are more than papaya trees
= Number of banana trees ~ Number of papaya trees
= 5 × 3 ~ 5 × 5 = 15 ~ 25 = 10
(Page No. 211)
Following pictograph shows the (RBSESolutions.com) number of patients admitted in a hospital due to road accidents
(i) Which type of road accident resulted in maximum number of patients?
(ii) Which type of road accident resulted in minimum number of patients?
(iii) What is the total (RBSESolutions.com) numbers of patients due to all of the road accidents?
Complete the table given below on the basis of above pictograph
(i) Accident while collision (RBSESolutions.com) between two vehicles resulted in maximum number of patients.
(ii) Accident while crossing the road resulted in minimum number of patients.
(iii) Total number of patients due to all of the road accidents are 900.
Table based of above pictograph
(Page No. 214)
This is an interesting activity. Availability of (RBSESolutions.com) drinking water is continuously decreasing. The government decided to identify those sources of drinking water which are getting polluted. The following table depicts the number of polluted sources in a district.
Prepare a pictograph of sources using one Symbol = represent 1 source
(i) Rudhika left the pictograph incomplete. Can you complete it?
(ii) If symbol would represent 10 sources, what (RBSESolutions.com) would have been the data for the district? Show in table.
Pictograph for data given in question following
Complete pictograph which lefted by Radlil ka incomplete is given above.
(ii) If symbol would represent 10 sources, the (RBSESolutions.com) data for the district became as follow
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