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(c)  Atul scored the minimum marks in Social Studies.
                         (d)  Names of the subjects and marks obtained in different subjects are as follows:

                              Hindi (80 marks), English (60 marks), Mathematics (70 marks), Science (50 marks) and Social
                             Studies (40 marks)

                       Miscellaneous Exercise 4.3


                    1.  Chintu listed the various means of transport that passed across the road in front of his house from
                       9 am to 10 am:                                                                             (NCERT)

                              bike             car             bike             bus             bike            bike
                              bike             auto           bicycle       bullock cart       bicycle          auto
                               car           scooter           car             auto            bicycle          bike
                               car             auto            bike           scooter           bike             car
                             bicycle         scooter          bicycle         scooter           bike            bus
                              auto             auto            bike           bicycle           bus             bike
                             bicycle         scooter           bus            scooter           auto            bike
                             scooter         bicycle           bike         bullock cart        auto           scooter
                               car           scooter
                        (a)  Prepare a frequency distribution table for the data using tally marks.
                        (b)  Which means of transport was used the most?
                        (c)  Which means of transport was used the least?
                    2.  The number of persons in various age groups in a town is given in the following table.

                         Age group             1–14         15–29        30–44        45–59         60–74     75 and above
                         Number of persons    2 lakh      1 lakh 60     1 lakh 20    1 lakh 20   80 thousand   40 thousand
                                                           thousand     thousand     thousand
                       Draw a bar graph to represent the above information and answer the following questions.
                                                                                        [Take 1 unit length = 20 thousand]
                        (a)  Which two age groups have the same population, and how much?
                        (b)  All persons in the age group of 60 and above are called  senior citizens.  How many senior
                            citizens are there in the town?

                    3.  Draw a pictograph for the number of wrist watches manufactured by a factory in a particular week
                       using the symbol of your choice.

                         Days                                 Monday    Tuesday   Wednesday  Thursday   Friday    Saturday
                         Number of wrist watches manufactured   800       700       650        600        550       500
                    4.  Read the following bar graph, which shows
                       the profit (in thousand rupees) of a company
                       from 1975 to 1980.
                       Based on this bar graph, answer the following
                       questions:
                        (a)  What is the scale of this graph?
                        (b)  In which  year  did  the  company  earn
                            the maximum profit, and how much?
                        (c)  In which  year  did  the  company  earn
                            its minimum profit, and what was the amount?


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