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Introduction to Graphs Test - 7

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Introduction to Graphs Test - 7
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  • Question 1
    1 / -0
    The bar chart shows the number of workers employed by a trading companyin three years. Calculate the difference between the total number of male and female workers employed over those three years.

    Solution
    The number of male workers in 2003=52003=5,
    the number of male workers in 2004=72004=7 and
    the number of male workers in 2005=92005=9.
    So the total of male workers in 3yrs.=5+7+9=213 yrs.=5+7+9=21.
    Again The number of female workers in 2003=82003=8,
    the number of female workers in 2004=92004=9 and
    the number of female workers in 2005=52005=5.
    So the total of female workers in 3yrs.=8+9+5=223 yrs.=8+9+5=22.
    \therefore The difference between the male & female workers =2221=1=22-21=1.
    Ans- Option A.
  • Question 2
    1 / -0
    On joining the points if we get a straight line, that graph is called.
    Solution
    A chart which displays information as a series of data points connected by straight line is known as line graph.
  • Question 3
    1 / -0
    The line graph shows the monthly expenditure of Vasu family. The total expenditure over the first 33 months is

    Solution
    In the graph, 1 unit on y-axis =Rs.100=Rs.100

    The monthly expenses of Basu family in the month of

    In January, the expenditure is marked upto 55 units =Rs.500=Rs.500

    In February, the expenditure is marked upto 66 units =Rs.600=Rs.600

    In March, the expenditure is marked upto 33 units =Rs.300=Rs.300

    \therefore The total expenditure over the first 33 months =Rs.(500+600+300)=Rs.(500+600+300)

                                                                                    =Rs.1400=Rs.1400
  • Question 4
    1 / -0
    The given line graph shows the growth rate of a kitten During which 22 month period the kittens weight increased the most

    Solution
    The line graph shown is steepest from the period of 22 months to 44 months showing that the growth is maximum
  • Question 5
    1 / -0
    The bar chart represents the data given in the frequency table shown below. The bar for which year is incorrectly drawn?

  • Question 6
    1 / -0
    Which of the following represents data that continuously changes over periods of time? 
    Solution
    Data that is arranged in columns or rows on a worksheet can be plotted in a line chart. Line charts can display continuous data over time, set against a common scale, and are therefore ideal for showing trends in data at equal intervals. In a line chart, category data is distributed evenly along the horizontal axis, and all value data is distributed evenly along the vertical axis

    Hence, answer is Line graph
  • Question 7
    1 / -0
    In which city number of people watching T.V is same as people reading newspaper? 

    Solution
    In Kolkata people watching T.V is same as reading newspaper i.e 3030
    \therefore Correct answer is option CC.
  • Question 8
    1 / -0
    A _____ is the representation of data by using graphical symbols such as lines, bars, pie slices, histogram etc.
    Solution
    A graph is the representation of data by using graphical symbols such as lines, bars, pie slices, histogram etc.
    Example: Line graph representing the temperature of 88 days.

  • Question 9
    1 / -0
    A graph showing two sets of data simultaneously is known as
    Solution
    Answer;- A graph showing two sets of data simultaneously is known as a double bar graph.
    So the correct option is D.
  • Question 10
    1 / -0
    The line graph shows the income of RBI department. In which of the years was the annual income the maximum?

    Solution
    In graph shows the income of the RBI department was maximum in the year 19991999.
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