# RS Aggarwal Class 6 Math Twenty-Four Chapter Bar Graph Exercise 24 Solution

## EXERCISE 24

BAR GRAPH – A bar graph is a pictorial representation of numerical data in the form of rectangles of equal width and varying heights.

**(1) Look at the bar graph given below.**

**Read it carefully and answer the questions given below:**

**(i) What information does the bar graph give?**

*Ans: The given bar graph shows the marks obtained by a student in each of the four subjects in an examination.*

**(ii) In which subject is the student poorest?**

*Ans: The student is poorest in science.*

**(iii) In which subject is the student best?**

*Ans: The student is best in Mathematics.*

**(iv) In which subject did he get more than 40 marks?**

*Ans: He got more than 40 marks in Hindi and Mathematics.*

**(2) In a survey of 60 families of a colony, the number of members in each family was recorded and the data been represented by bar graph given below:**

**Read the bar graph carefully and answer the following questions:**

**(i) What information does the bar graph give?**

*Ans: The given bar graph shows the number of members in each of the 60 families of a colony.*

**(ii) How many families have 3 members?**

*Ans: 10 families have 3 members each.*

**(iii) How many couples have no child?**

*Ans: 5 couples have no child.*

**(iv) Which type of family is the most common?**

*Ans: A family of 4 members is most common.*

**(3) Look at the bar graph given below:**

**Study the bar graph carefully and answer the questions given below:**

**(i) In which week was the production maximum?**

*Ans: The production was maximum in the 2nd week.*

**(ii) In which week was the production minimum?**

*Ans: The production was minimum in the 4th week.*

**(iii) What is the average production during these five weeks?**

*Ans: The average production is 720 per week.*

**(iv) How many cycles were produced in the first 3 weeks?**

*Ans: 2400 cycles were produced in the first three weeks.*

**(4) 51 students from a locality use different modes of transport to school, as shown as by the bar graph given below:**

**(i) What does the above bar graph show?**

*Ans: The given bar graph shows the different modes of transport to school used by 51 students of a locality.*

**(ii) Which mode of transport is used by maximum number of students?**

*Ans: Maximum number of students use bicycle for going to school.*

**(iii) How many students use bus for going to school?**

*Ans: 14 students use bus for going to school.*

**(iv) How many students of the locality do not use bus for going to school?**

*Ans: 37 students do not use bus for going to school.*

Yes