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Data Interpretation Test - 3

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Data Interpretation Test - 3
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  • Question 1
    2 / -0.83

    Study the following graph and answer the questions that follow.
    Number of Appeared Candidates and Passed Candidates (in hundreds) in a test from seven different Institutions


    Q. What is the difference between the number of candidates appeared from institutions B, C, D and F together and candidates passed from institutions A, E and G together?

    Solution

    Required difference:-

    =>( 14+7+12+6) -(12+12+5) 

    => 39 - 29 = 10 hundred  

    =>1000

  • Question 2
    2 / -0.83

    Study the following graph and answer the questions that follow.
    Number of Appeared Candidates and Passed Candidates (in hundreds) in a test from seven different Institutions

    Q. What is the average number of candidates passed from all the institutions together?

    Solution

    (12 + 10 + 4 + 4 + 12 + 2 + 5)/7  
    (49)/7 = 7   as it is in hundread so 700

  • Question 3
    2 / -0.83

    Study the following graph and answer the questions that follow.
    Number of Appeared Candidates and Passed Candidates (in hundreds) in a test from seven different Institutions

    Q. The number of candidates passed from institutions C and E together is approximately what percentage of the total number of candidates appeared from institutions A and G together?

  • Question 4
    2 / -0.83

    Study the following graph and answer the questions that follow.
    Number of Appeared Candidates and Passed Candidates (in hundreds) in a test from seven different Institutions

    Q. From which institution is the difference between the appeared candidates and passed candidates the maximum?

    Solution

    Correct answer is C. 
    In D institution, Appeared Candidates are 12
    Passed Candidate are 4
    So, the  difference between the appeared candidates and passed candidates = 8.
    Difference between the appeared candidates and passed candidates the maximum in D institution.

  • Question 5
    2 / -0.83

    Study the following graph and answer the questions that follow.
    Number of Appeared Candidates and Passed Candidates (in hundreds) in a test from seven different Institutions


    Q. What is the ratio of the number of candidates who have failed Institution B to the number of candidates who have appeared from institution F?

    Solution

    • To calculate the  number of candidates who have failed in Institution B = Appeared Candidates - passed Candidates  
    • = 1400 - 1000 = 400 Candidates
    • The number of Appeared candidates in Institution F = 600
    • The ratio of failed candidates of institution B and Appeared candidates of institution F = 400: 600 = 2:3

  • Question 6
    2 / -0.83

    Study the following table carefully to answer the questions that follow.
    Number of flights (in hundreds) cancelled in five different sates during six different years

    Q. What was the respective ratio between the number of flights cancelled in Rajasthan in the year 2006 and number of flights cancelled in West Bengal in the year 2009?

  • Question 7
    2 / -0.83

    Study the following table carefully to answer the questions that follow.
    Number of flights (in hundreds) cancelled in five different sates during six different years

    Q.  What was the average number of flights cancelled in all the state together in the year 2008?

  • Question 8
    2 / -0.83

    Study the following table carefully to answer the questions that follow.
    Number of flights (in hundreds) cancelled in five different sates during six different years

    Q.  What is the difference between the number of flights cancelled in Assam in the year 2007 and the total number of flights cancelled in Rajasthan in the year 2005, 2007 and 2008 together?        

    Solution

    In Assam = 2.7  
    Rajasthan in the year 2005, 2007 and 2008 together = 0.7 + 1.8 + 2.2 = 4.7
    so difference = 4.7 - 2.7 = 2
    as in hundreds so 200

  • Question 9
    2 / -0.83

    Study the following table carefully to answer the questions that follow.
    Number of flights (in hundreds) cancelled in five different sates during six different years

    Q.  In which state the number of flights cancelled continuously increased during the years 2004 to 2009?      

  • Question 10
    2 / -0.83

    Study the following table carefully to answer the questions that follow.
    Number of flights (in hundreds) cancelled in five different sates during six different years

    Q.  Number of flights cancelled in Haryana in the year 2004 was what percent of the total number of flights  cancelled in Punjab over all the years together?              

    Solution

    The number of flights cancelled in 2004 in Haryana, H2004 = 320

    The total number of flights cancelled in Punjab over the years, PA = 140 + 130 + 50 + 270 + 140 + 270 = 1000

    The required percentage,
    P = (320 / 1000) ×100 = 32%

    Hence, 32% is the required answer.

  • Question 11
    2 / -0.83

    Study the following graph carefully and answer the question.
    Water level of four major Rivers (in metres) in four different Months
    Water level of four Rivers


    Q. What was the respective ratio between the water level of River –C in September and the water level of River –B in June?

  • Question 12
    2 / -0.83

    Study the following graph carefully and answer the question.
    Water level of four major Rivers (in metres) in four different Months
    Water level of four Rivers

    Q. If the danger level of all the four rivers is above 215 m, which river has not crossed the danger level in August  but has crossed the danger level in July?   

  • Question 13
    2 / -0.83

    Study the following graph carefully and answer the question.
    Water level of four major Rivers (in metres) in four different Months
    Water level of four Rivers

    Q.  What is the average water level of River –A in all the four months together?    

    Solution

    The correct answer is C, average water level of river A = (196+205+230+212)/4 = 210.75 m,

  • Question 14
    2 / -0.83

    Study the following graph carefully and answer the question.
    Water level of four major Rivers (in metres) in four different Months
    Water level of four Rivers


    Q.  In which river and in which month respectively the water level is highest?  

  • Question 15
    2 / -0.83

    Study the following graph carefully and answer the question.
    Water level of four major Rivers (in metres) in four different Months
    Water level of four Rivers

    Q.  If the water level of River-A in July is decreased by 20%, then what will be the water level of River-A in July          

  • Question 16
    2 / -0.83

    Study the following table carefully to answer the questions that follow:
    Number of Students Appeared (A) and Failed (F) in Five
    Classes of a school over the years

    Q. What is the number of passed students for all the classes together in the year 2007?

    Solution

    The correct answer is C as the calculation is shown below
    VI=72-12=60
    VII=76-7=69
    VIII=84-5=79
    IX=80-5=75
    X=72-5=67
    TOTAL = 60+69+79+75+67=350

  • Question 17
    2 / -0.83

    Study the following table carefully to answer the questions that follow:
    Number of Students Appeared (A) and Failed (F) in Five
    Classes of a school over the years

    Q.  What is the average number of failed students from Class VIII for the given years?   

    Solution

    To find the average number of failed students of Class 8th , we need to first add up the number of failed students  
    = 11+6+9+12+10+5+3= 56
    Now total number of years = 7
    Average = 56/7= 8

  • Question 18
    2 / -0.83

    Study the following table carefully to answer the questions that follow:
    Number of Students Appeared (A) and Failed (F) in Five
    Classes of a school over the years

    Q.  What is the ratio of the total number of passed students to total number of failed students for the year 2005?  

  • Question 19
    2 / -0.83

    Study the following table carefully to answer the questions that follow:
    Number of Students Appeared (A) and Failed (F) in Five
    Classes of a school over the years

    Q.  What is the total percentage of passed students of Class IX from all the years together? (rounded off to two digits after decimal)

    Solution

    no of student who passed in 9 th class exam = 74 +79+70+71+74+80+81=529
    total no of students=passed + fail =529 +8+6+7+4+10+5+9=578
     so passing  percentage=529/578=91.52

  • Question 20
    2 / -0.83

    Study the following table carefully to answer the questions that follow:
    Number of Students Appeared (A) and Failed (F) in Five
    Classes of a school over the years


    Q.      Which of the following classes has the minimum number of passed students over the years?

  • Question 21
    2 / -0.83

    Study the following table carefully and answer the questions given follow:
    Monthly expenditure (in thousands) by five people on Rent, Food, Children ’s education, Clothes and Traveling

    Q. What is the total monthly expenditure made by D on rent, B on clothes and E on traveling together?

  • Question 22
    2 / -0.83

    Study the following table carefully and answer the questions given follow:
    Monthly expenditure (in thousands) by five people on Rent, Food, Children ’s education, Clothes and Traveling

    Q.  What is the average monthly expenditure on food by all the people together?    

  • Question 23
    2 / -0.83

    Study the following table carefully and answer the questions given follow:
    Monthly expenditure (in thousands) by five people on Rent, Food, Children ’s education, Clothes and Traveling

    Q.  Whose monthly expenditure on all the heads together is the lowest among them?      

  • Question 24
    2 / -0.83

    Study the following table carefully and answer the questions given follow:
    Monthly expenditure (in thousands) by five people on Rent, Food, Children ’s education, Clothes and Traveling

    Q.  If the monthly expenditure of C on Children ’s education is increased by 5%, then what will be his yearly  expenditure on Children ’s education?  

  • Question 25
    2 / -0.83

    Study the following table carefully and answer the questions given follow:
    Monthly expenditure (in thousands) by five people on Rent, Food, Children ’s education, Clothes and Traveling

    Q.  What is the ratio of the monthly expenditure made by A on traveling to the monthly expenditure made by D on clothes?   

  • Question 26
    2 / -0.83

    Study the graph and answer the questions that follow:
    No. of candidates (in thousands) different Qualified in the written test for admission to two different institutions

    Q. What was the ratio of the number of candidates qualified in the written test in the year 2002 for admission to  institution B to the number of candidates qualified in the written test in the year 2006 for admission to  institution A?

  • Question 27
    2 / -0.83

    Study the graph and answer the questions that follow:
    No. of candidates (in thousands) different Qualified in the written test for admission to two different institutions

    Q. What was the approximate average number of candidates qualified in the written test for admission to  institution B over all the years?    

  • Question 28
    2 / -0.83

    Study the graph and answer the questions that follow:
    No. of candidates (in thousands) different Qualified in the written test for admission to two different institutions

    Q. In which year was the total number of candidates qualified in the written test for admission to both the institutions together the second highest?    

  • Question 29
    2 / -0.83

    Study the graph and answer the questions that follow:
    No. of candidates (in thousands) different Qualified in the written test for admission to two different institutions

    What is the difference between  the total number of candidates  qualified in written test in year  2006 for admission to institution  A and B together and the number  of candidates qualified in  written test in year 2003 for admission  to institution A ?

    Solution

    Required difference  

    = [(4+5) - 3.5] thousand  

    = 5500

  • Question 30
    2 / -0.83

    Study the graph and answer the questions that follow:
    No. of candidates (in thousands) different Qualified in the written test for admission to two different institutions

    Q. What was the total number of candidates qualified in the written test for admission to institution A over all the years together?   

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