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Mathematics
23. Graphical Representation of Statistical Data
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Q6 of 52 Page 23

The following table gives the route length (in thousand kilometres) of the Indian Railways in some of the years.

Represent the above data will the help of a bar graph.




















Year



1960-61



1970-71



1980-81



1990-91



2000-2001



Route length (in thousand km)



56



60



61



74



98




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4

The following data gives the number (in thousands) of a applicants registered with an Employment Exchange during, 1995-2000:





















Year



1995



1996



1997



1998



1999



2000



Number of Applicants


Registered (in thousands)



18



20



24



28



30



34



Constructut a bar graph to represent the above data


5

The production of saleable steel in some of the steel plants of our country during 1999 is given below:

















Plant



Bhilai



Durgapur



Rourkela



Bokaro



Production (in thousand tonnes)



160



80



200



150



Construct a bar graph to represent the above data on a graph paper by using the scale 1 big divisions = 20 thousand tonnes.

7

The following data gives the amount of loans (in crore of rupees) disbursed by a bank during some years:



















Year



1992



1993



1994



1995



1996



Loan (in crores of Rs.)



28



33



55



55



80



(i) Represent the above date with the help of a bar graph.


(ii) With the help of the bar graph, indicate the year in which amount of loan is not increased over that of the preceding year.

8

The following table shows the interest paid by a company (in lakhs):



















Year



1955-96



1996-97



1997-98



1998-99



1999-2000



Interest (In lakhs of Rs.)



20



25



15



18



30



Draw the bar graph to represent the above information.

Questions · 52
23. Graphical Representation of Statistical Data
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