Following pictograph represents some surnames of people listed in the telephone directory of a city.

Observe the pictograph and answer the following questions:
(a) How many people have surname 'Roy'?
(b) Which surname appears the maximum number of times in the telephone directory?
(c) Which surname appears the least number of times in the telephone directory?
(d) Which two surnames appear an equal number of times?

The following are the weight in kg of 20 students of a class 25, 16, 17, 15, 23, 10, 9, 15, 16, 17, 15, 16, 23, 25, 16, 15, 23, 9, 10, 16
Prepare a frequency distribution table for the given data.

Following is the choice of sports for 20 students of class VI. Cricket, Football, Cricket, Tennis, Cricket, Badminton, Football, Cricket, Football, Tennis, Cricket, Badminton, Basketball, Football, Golf, Football, Hockey, Football Hockey, Cricket
Arrange the names of sports in a table using tally marks.

A factory made 200 dolls on Monday, 500 dolls on Tuesday, 350 dolls on Wednesday and 400 dolls on Thursday. Represent the information in the form of pictograph.

The number of tins of paint sold by three different shops are given below:

Draw a pictograph and answer the following questions.
(a) What is the total profit of shop A, if the profit gained on each tin is 150?
(b) If the total number of tins sold is 400, how many figures must be drawn for shop C?
(c) Find the difference between the number of tins sold by shop B and the number of tins sold by shop C. Use scale  = 20 tins.

The number of tablets sold by a company during a week are given below:

Draw a pictogaph using scale  tablets and answer the following questions.
(a) How many tablets sold during the week?
(b) On which day, was the sale maximum?
(c) How many tablets were sold on Wednesday?
(d) How many tablets were sold on Monday?

The Adjoining bar graph shows the number of houses (out of 1000) in a town using different types of fuels for cooking. Read the bar graph and answer the following questions.
(a) Which fuel is used in maximum number of houses?
(b) How many houses using coal as fuel?
(c) How many houses using LPG as fuel?

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

The following bar graph shows the number of people'TAJ MAHAL' over a period of 5 months.

Use the graph to answer the following questions.
(a) How many people visited the 'TAJ MAHAL' in April?
(b) How many more people visited the 'TAJ MAHAL' in May than in January?
(c) In which month, were there as many visitors as in March?
(d) In which month, were there 1500 more visitors than in January?
(e) How many visitors were there in 5 months?

This graph shows the number of boys, who have different types of hobbies.

Use the graph to answer the following questions.
(a) Which is the most popular hobby among the boys?
(b) Which is the least popular hobby among the boys?
(c) What is the total number of boys, who participated in the survey?
(d) Which two hobbies ae equally popular among the boys?

The following table shows the ages of 5 people. Illustrate this date using a bar graph and answer the following questions.

(a) Who is twice as old as B?
(b) Who is the youngest of all?
(c) By how many years, is A older than D?

The following graph shows the runs scored by some cricketersin a selection test. Study the graph carefully and answer the questions.

(a) If 50 is the qualifying run, who failed the test?
(b) Who scored highest in the test?

The blood groups of 25 students are recorded as follows:
A, B, 0, A, AB, 0, A, 0, B, A, O, B, A, AB, AB, A, A, B, B, O, B, AB, O, A, B.
Arrange the information in a table using tally marks.

Rakesh is playing with a dice. He threw thedi 40 times and noted the outcomes as follows.
1, 2, 1, 5, 3, 5, 5, 3, 2, 2, 1, 6, 6, 6, 4, 6, 3, 5, 2, 3, 3, 5, 4, 1, 5, 5, 2, 4, 5, 5, 2, 4, 1, 6, 6, 1, 5, 6, 1, 5
Prepare a table using tally marks.

Observe this bar graph which shows the marks obtained by Aziz in half-yearly examination in different subjects.
Answer the given questions.
(a) What information does the bar graph give?
(b) Name the subject in which Aziz scored maximum marks.
(c) Name the subject in which he has scored minimum marks.
(d) State the name of the subjects and marks obtained in each of them.