Aptitude Data InterpretationPage 6
41.  What is the ratio between the number of students studying at post graduate level from institute S and number of students studying at graduate level from institute Q?  (a)13 : 19  (b)21 : 13  (c)13 : 8  (d)19 : 13 

Answer is: DRequired ratio = (21% of 24700)/(13% of 27300) = 19/13
42.  What is the average number of vehicles manufactured by company X over the given period?  (a)119333  (b)113666  (c)112778  (d)111228 

Answer is: AAverage number of vehicles manufactured by Company X.
= 1/6(119000 + 99000 + 141000 + 78000+ 120000 + 159000) = 119333
43.  The production of Company Y in 2000 was approximately what percent of the production of company X in same year?  (a)173  (b)164  (c)133  (d)98 

Answer is: BRequired percentage = (128000/78000) x 100% = 164%
44.  In which of the following years, the difference between tje productions of the companies X and Y was the maximum among the given years?  (a)1997  (b)1998  (c)1999  (d)2000 

Answer is: DThe difference between the productions of companies X and Y in various years are:
For 1997 = (139000  119000) = 20000
For 1998 = (120000  99000) = 21000
For 1999 = (141000  100000) = 41000
For 2000 = (128000  78000) = 50000
Clearly, maximaum difference was in 2000.
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