Question
Download Solution PDFStudy the given table and answer the question that follows. The table gives the number of graduate students enrolled in 4 different colleges A, B, C, and D in a city over the years 2010 to 2014 and also the number of students who passed in the final examination during these years.
Year | 2010 | 2010 | 2011 | 2011 | 2012 | 2012 | 2013 | 2013 | 2014 | 2014 |
College | Enrolled | Pass | Enrolled | Pass | Enrolled | Pass | Enrolled | Pass | Enrolled | Pass |
A | 680 | 620 | 600 | 560 | 720 | 700 | 800 | 760 | 750 | 700 |
B | 550 | 530 | 450 | 420 | 600 | 550 | 650 | 620 | 700 | 680 |
C | 480 | 450 | 520 | 500 | 580 | 550 | 620 | 600 | 720 | 700 |
D | 710 | 650 | 750 | 710 | 680 | 640 | 720 | 690 | 740 | 710 |
Find the ratio of the average of students enrolled from college D to the average of students who passed from college D over all the years.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFCalculation:
Average of students enrolled from college D is
(710 + 750 + 680 + 720 + 740) / 5
= 3600 / 5
Average of students who passed from college D over all the years is
(650 + 710 + 640 + 690 + 710) / 5
= 3400/5
The ratio will be, 3600 / 5 : 3400/5 = 18 : 17
∴ The correct answer is 2
Last updated on Jun 13, 2025
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