The following graph shows the data of the number of candidates that appeared and qualified for a competitive exam from the colleges A, B, C, D, E.
Based on the information, the different between the percentage of students that qualified, from the colleges B and D is:
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e 15.
| Understanding | Application |
| As we know percentage = (Number of Qualified students/Total Appeared students) x 100 |
Percentage of students qualified for college B = (420/560) x 100 = 75% Percentage of students qualified for college D = (432/480) x 100 = 90% Different between there percentage = 90% - 75% = 15% |