Aptitude Questions: Data Interpretation Set 36

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Questions Penned by Yogit

Direction: Q(1- 5) Study the following graph and answer the following:–

Tea in west Bengal in million kg

Line graph shows the availability in gram

1. The population of west Bengal in 2004 is –
   a) 520 million
   b) 620 million
   c) 720 million
   d) 780 million
   e) None of these
   
   Answer & Explanation

   Answer – c) 720 million
   Explanation :
   Production in 2004 = 700 and export  = 340, so tea remaining for west Bengal = 700 – 340 = 360 million kg.
   So population = (360*1000)/500 = 720 million
   
   
   
2. What is the first half decade’s average per capita availability of tea?
   a) 434
   b) 430
   c) 456
   d) 466
   e) None of these
   
   Answer & Explanation

   Answer – b) 430
   Explanation :
   400 + 390 + 410 + 500 + 450  = 2675, so average = 2150/5 = 430
   
   
   
3. Which year shows the maximum percentage of export with respect to production?
   a) 2001
   b) 2003
   c) 2004
   d) 2005
   e) None of these
   
   Answer & Explanation

   Answer – e) 2006
   Explanation :
   For 2001 = 96/480 = 0.2
   For 2002 = 180/540 = 0.33
   For 2003 = 288/720 = 0.4
   For 2004 = 340/700 = 0.48
   For 2005 = 400/600 = 0.667
   For 2006 = 450/660 = 0.681
   
   
   
4. What is the average proportion of tea exported to the tea produced over the period?
   b) 0.57
   c) 0.87
   d) 0.93
   e) None of these
   
   Answer & Explanation

   Answer – a) 0.47
   Explanation :
   Average of tea exported = 1754/6
   average of tea produced = 3700/6
   proportion = 1754/3700 = 0.47
   
   
   
5. If the area under tea production was less by 15% in 2005 as compared to 2004, then the approximate rate of increase in productivity of tea in 2005-
   a) 25%
   b) 30%
   c) 40%
   d) 10%
   e) can’t be determined
   
   Answer & Explanation

   Answer – e) can’t be determined
   Explanation :
   
   
   

(6 – 10) Study the following graph carefully and answer the questions accordingly: –
Ratio of females to males: 

6. What is the total number of males working in all the department together?
   a) 463
   b) 654
   c) 764
   d) 906
   e) None of these
   
   Answer & Explanation

   Answer – c) 764
   Explanation :
   225*16/25 + 275*2/5 + 200*31/40 + 175*3/5 + 375*4/15 + 350*3/7 = 764
   
   
   
7. What is the number of females working in HR department?
   a) 71
   b) 64
   c) 81
   d) 90
   e) None of these
   
   Answer & Explanation

   Answer – c) 81
   Explanation :
   225*9/25 = 81
   
   
   
8. What is the ratio of total number of employees working in production department to those working in merchandising department
   a) 14:15
   b) 12:17
   c) 15:16
   d) 15:14
   e) None of these
   
   Answer & Explanation

   Answer – d) 15:14
   Explanation :
   375:350 = 15:14
   
   
   
9. What is the ratio of the number of females working in HR department to that of males working in production department?
   a) 81:99
   b) 81:100
   c) 100:81
   d) 121:100
   e) None of these
   
   Answer & Explanation

   Answer – b) 81:100
   Explanation :
   [225*9/25]/[375*4/15] = 81 : 100
   
   
   
10. In which department are the lowest number of females is working?
    a) Marketing
    b) Finance
    c) Production
    d) HR
    e) IT
    
    Answer & Explanation

    Answer – e) IT
    Explanation :
    IT = 200*9/40 = 45