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AMU MCA Previous Year Questions (PYQs)

AMU MCA Data Interpretation PYQ

AMU MCA PYQ
In how many of the given years was the production of fertilizers more than the average production of the given years?





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AMU MCA Previous Year PYQ AMU MCA AMU MCA 2024 PYQ

Solution

Total = 25 + 40 + 60 + 45 + 65 + 50 + 75 + 80 = 440
Average = 440 / 8 = 55

Above average years: 2007 (60), 2009 (65), 2011 (75), 2012 (80) → 4 years
AMU MCA PYQ
The average production of 2006 and 2007 was exactly equal to the average production of which of the following pairs of years?





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AMU MCA Previous Year PYQ AMU MCA AMU MCA 2024 PYQ

Solution

Average of 2006 and 2007 = (40 + 60) / 2 = 50

Check options:
2008 and 2010 → (45 + 50) / 2 = 47.5
2009 and 2010 → (65 + 50) / 2 = 57.5
2005 and 2009 → (25 + 65) / 2 = 45
2005 and 2011 → (25 + 75) / 2 = 50
AMU MCA PYQ
What was the percentage decline in the production of fertilizers from 2007 to 2008?





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AMU MCA Previous Year PYQ AMU MCA AMU MCA 2024 PYQ

Solution

Decline = 60 − 45 = 15
Percentage decline = (15 / 60) × 100 = 25%
AMU MCA PYQ
In which year was the percentage increase in production as compared to the previous year the maximum?





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AMU MCA Previous Year PYQ AMU MCA AMU MCA 2024 PYQ

Solution

2006 over 2005: (40−25)/25 ×100 = 60%
2007 over 2006: (60−40)/40 ×100 = 50%
2009 over 2008: (65−45)/45 ×100 ≈ 44.44%
2012 over 2011: (80−75)/75 ×100 ≈ 6.67%

Maximum increase = 2006

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