Aptitude Questions: Data Interpretation Set 37

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Questions Penned by Yogit

Q(1 –5) study the following pie charts and answer the following questions:

1. In which city the percentage qualified candidates with respect to that of appeared candidates is minimum? 
   a) Delhi
   b) Kolkata
   c) Mumbai
   d) Jaipur
   e) none of these
   
   Answer & Explanation

   Answer – e) none of these
   Explanation :
   Delhi = [(18/100)*9000]/[(15/100)*45000] = 24%
   similarly, Kolkata = 29.09% Mumbai = 17.5% Chennai = 24.70% Hyderabad = 31.11% Jaipur = 12.22%
   Bangalore = 11.81%
   
   
   
2. What is the difference between the number of qualified candidates of Chennai and those of Bangalore?
   a) 520
   b) 676
   c) 720
   d) 784
   e) none of these
   
   Answer & Explanation

   Answer – c) 720
   Explanation :
   [(21 – 13)/100]*9000
   
   
   
3. What is the ratio of appeared candidates from Mumbai and Hyderabad together to that of the appeared candidates from Delhi and Jaipur together?
   a) 17:33
   b) 11:!3
   c) 13:27
   d) 17:27
   e) none of these
   
   Answer & Explanation

   Answer – a) 17:33
   Explanation :
   ratio => (17/100)*45000 : (33/100)*45000 = 17:33
   
   
   
4. What is the percentage of qualified candidates with respect to appeared candidates from Kolkata and Mumbai taken together?
   a) 23.11
   b) 23.21
   c) 24.21
   d) 21.24
   e) none of these
   
   Answer & Explanation

   Answer – c) 24.21
   Explanation :
   23/100*9000 = 2070 (qualified from Kolkata and Mumbai together) 19/100*45000 = 8550 (appeared from Kolkata and Mumbai together)
   % = (2070/8550)*100 = 24.21
   
   
   
5. What is the ratio between the number of candidates qualified from Kolkata and Chennai together to the number of candidates appeared from Mumbai respectively?
   a) 37:41
   b) 40:37
   c) 37:40
   d) 38:41
   e) none of these
   
   Answer & Explanation

   Answer – c) 37:40
   Explanation :
   ratio => (37/100)*9000 : (8/100)*45000 = 37:40 
   
   
   

Q(6 –10)study the following pie charts and answer the following questions: –

6. What is the difference between the production by machine and manual method in Rajasthan?
   a) 2.5 lakh
   b) 2.3 lakh
   c) 2.8 lakh
   d) 2.7 lakh
   e) none of these
   
   Answer & Explanation

   Answer – b) 2.3 lakh
   Explanation :
   Rajasthan = (10/100)*50*(73 -27)/100 = 2.3
   
   
   
7. What is the ratio of production by manual method in TN to that of machine method in J&K?
   a) 9:40
   b) 99:260
   c) 51:260
   d) 33:130
   e) none of these
   
   Answer & Explanation

   Answer – c) 51:260
   Explanation :
   Ratio => (9/100)*50*(34/100) : (20/100)*50*(78/100) = 51/260
   
   
   
8. What is the average production of wheat by machine method for all states?
   a) 4.24
   b) 4.28
   c) 4.32
   d) 4.46
   e) none of these
   
   Answer & Explanation

   Answer – a) 4.24
   Explanation :
   Rajasthan = (10/100)*50*(73/100) = 3.65 similarly, HP = 3.9 Jharkhand = 2.88 J&K = 7.8 Haryana = 7.7 Maharashtra = 0.8 TN = 2.97
   total = 29.7, so average = 29.7/7 = 4.24
   
   
   
9. The production by machine method in Haryana is approximately what percent greater than the production by manual method in Maharashtra?
   a) 130%
   b) 135%
   c) 140%
   d) 145%
   e) none of these
   
   Answer & Explanation

   Answer – c) 140%
   Explanation :
   Production of Haryana by machine method = 7.7 and production of Maharashtra by manual method  = 3.2,
   so % greater = [(7.7 – 3.2)/3.2]*100 = 140%
   
   
   
10. The production of tea in HP by manual method is approximately how many times the production in Jharkhand by machine method?
    a) 1.2
    b) 1.5
    c) 0.9
    d) 1
    e) 1.3
    
    Answer & Explanation

    Answer – c) 0.9
    Explanation :
    Production in HP by manual method = 2.6 and production in Jharkhand by machine method = 2.88
    x = 2.6/2.88 = 0.9
    
    
    

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