# Mathematics Class 6 NCERT Solutions: Chapter 9 Data Handling Exercise 9.3

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Q.1 The bar graph given below shows the amount of wheat purchased by government during the year 1998 – 2002.

Read the bar graph and write down your observations.

(a) In which year was the wheat production maximum?

Answer:

As shown in graph,

In 2002, production of wheat was maximum.

(b)In which year was the wheat production minimum?

Answer:

As shown in graph,

In 1998, production of wheat was minimum.

Q.2 Observe this bar graph which is showing the sale of shirts in a readymade shop from Monday to Saturday.

(a) What information does the above bar graph give?

Answer: The bar graph shows the sale of shirt in a readymade shop from Monday to Saturday.

(b) What is the scale chosen on the horizontal line representing number of shirts?

Answer:

(c) On which day were the maximum number of shirts sold? How many shirts were sold on that day?

Answer: On Saturday, maximum number of shirts, 60 shirts were sold.

(d) On which day were the minimum number of shirts sold?

Answer: On Tuesday, minimum number of shirts were sold.

(e) How many shirts were sold on Thursday?

Answer: On Thursday, 35 shirts were sold.

Q.3 Observe this bar graph which shows the marks obtained by Aziz in half yearly examination in different subjects:

(a) What information is does the bar graph give?

Answer: The bar graph shows the marks obtained by Aziz in half yearly examination in different subjects.

(b) Name the subject in which Aziz scored maximum marks.

Answer: In Hindi Aziz scored maximum marks 80.

(c) Name the subject in which he has scored minimum marks.

Answer: Aziz scored minimum marks 40 in Social Studies.

(d) State the name of the subjects and marks obtained in each of them.

Answer:

Subject and marks obtained by Aziz are given.

Hindi

English

Mathematics

Science

Social Studies