Aptitude Questions: Data Interpretation Set 51

Hello Aspirants.

Welcome to Online Quantitative Aptitude section in AffairsCloud.com. Here we are creating question sample From Data Interpretation that is important for all the competitive exams. We have included Some questions that are repeatedly asked in exams.

Bank PO Level Questions :-

1. The percentage increase in production of company Q from the year 2009 to the year 2013 is _______
   A. 50%
   B. 40%
   C. 60%
   D. 100%
   
   Answer & Explanation

   Answer – D. 100%
   Explanation :
   Increase in the production of the company Q from the year 2009 to the year 2013 is = [(100 -50)/50]*100 = 100%.
   
   
2. The Average production over the years 2009-2013 was maximum for the companies?
   A. Q
   B. P
   C. R
   D. P & R
   
   Answer & Explanation

   Answer – D. P & R
   Explanation :
   Average production of Company P = [60+90+50+100+80]/5 = 76 lakh tonne
   Average production of Company Q = [50+70+70+80+100]/5 = 74 lakh tonne
   Average production of Company P = [70+80+90+70+70]/5 = 76 lakh tonne
   P & R – Maximum production
   
   
3. The percentage rise or fall in production of company Q as compared to the previous year is the maximum in the year
   A. 2010
   B. 2011
   C. 2012
   D. 2013
   
   Answer & Explanation

   Answer – A. 2010
   Explanation :
   For Company Q
   Percentage change in 2010 = [(70-50)/50]*100 = 40%
   Percentage change in 2011 = [(70-70)/70]*100 = 0%
   Percentage change in 2012 = [(80-70)/70]*100 = 14.28%
   Percentage change in 2013 = [(100-80)/80]*100 = 25%
   Q is the maximum in the year 2010.
   
   
4. The percentage of production of company R to production of company Q is the maximum in the year?
   A. 2010
   B. 2011
   C. 2009
   D. 2013
   
   Answer & Explanation

   Answer – C. 2009
   Explanation :
   The production of company R to production of Q
   in the year 2009 = [(70-50)/50]*100 = 40%
   in the year 2010 = [(80-70)/70]*100 = 14.28%
   in the year 2011 = [(90-70)/70]*100 = 28.57%
   For 2012 & 2013 – R is less than Q
   
   
5. The ratio of the average production of company P during the year 2011 to 2013 to the average production of company Q for the same period is ________
   A. 11:13
   B. 13:15
   C. 17:19
   D. 23:25
   
   Answer & Explanation

   Answer – D. 23:25
   Explanation :
   Average production of the company Q during the year 2011 – 2013 = [(50 + 100 + 80)/3]= 230/3 lakh tonne
   Average production of the company Q during the year 2011 – 2013 = [(70 + 80 + 100)/3]= 250/3 lakh tonne
   Required Ratio = 23:25
   
   

II. Study the given graph carefully to answer the questions that follow.
Number of people (in thousand) using three different types of mobile services over the years

6. What is the total number of people using mobile service M in the years 2008 and 2009 together?
   A. 35000
   B. 30000
   C. 25000
   D. None of the Above
   
   Answer & Explanation

   Answer – D. None of the Above
   Explanation :
   Total number of people using mobile service M in the years 2008 and 2009 together = 25 + 15 thousand = 40 thousand
   
   
7. Number of people using mobile service N in the year 2006 forms approximately, what percent of the total number of people using all the three mobile services in that year?
   A. 11%
   B. 13%
   C. 17%
   D. 18%
   
   Answer & Explanation

   Answer – D. 18%
   Explanation :
   Number of people using mobile service N in the year 2006 = 10000
   Total Number of people using all three mobile services in the year 2006 = 55000
   Required Percentage = (10000/55000)*100 = 18%(approximately)
   
   
8. What is the respective ratio of number of people using mobile service L in the year 2005 to those using the same service in the year 2004?
   A. 8:7
   B. 3:2
   C. 17:19
   D. 23:25
   
   Answer & Explanation

   Answer – B. 3:2
   Explanation :
   Ratio = [number of people using mobile service L in the year 2005/number of people using mobile service L in the year 2004]
   = 15/10 = 3:2
   
   
9. The total number of people using all the three mobile services in the year 2007 is what percent of the total number of people using all the three mobile services in the year 2008?(rounded off two digits after decimal)
   A. 92.69%
   B. 91.67%
   C. 94.65%
   D. 95.68%
   
   Answer & Explanation

   Answer – B. 91.67%
   Explanation :
   Total number of people using all the three mobile services in the year 2007 = 55000
   Total number of people using all the three mobile services in the year 2008 = 60000
   percentage = (55000/60000)*100 = 91.67%
   
   
10. What is the average number of people using mobile service M for all the years together?
    A. 50/3 thousand
    B. 44/3 thousand
    C. 55/3 thousand
    D. 65/3 thousand
    
    Answer & Explanation

    Answer – A. 50/3 thousand
    Explanation :
    Average number of people using mobile service M for all the years together = 100/6 = 50/3 thousand