The following table gives the number of post-graduate students enrolled in 4 different colleges A, B, C, and D in a city over the years 2015-2018 and also the number of students who passed the final examination during these years. Study the table carefully and answer the question.
- A1.0321
- B1.0112
- C1.0212
- D1.0021
Solution & Step-by-step Explanation
Note: The options are given in terms of a fraction/ratio value rather than percentage notation, so we will compute the direct ratio value.
Total students who passed from college C over all the years:
Passed
C
=720+780+850+870=3220
Total students enrolled in college A over all the years:
Enrolled
A
=720+650+850+900=3120
Required ratio/value:
Ratio=
3120
3220
=
312
322
≈1.03205
Rounding off to four decimal places as displayed in options gives 1.0321.
Total students who passed from college C over all the years:
Passed
C
=720+780+850+870=3220
Total students enrolled in college A over all the years:
Enrolled
A
=720+650+850+900=3120
Required ratio/value:
Ratio=
3120
3220
=
312
322
≈1.03205
Rounding off to four decimal places as displayed in options gives 1.0321.