Direction: Study the following frequency polygon and answer the questions. Given a line graph showing the number of students passed in Higher Secondary Examination in a school over the years 2008 to 2013.
-
The increase in percentage of passed students from 2008 to 2011 approximately is
-
- 55%
- 50.5%
- 54.5%
- 53.05%
Correct Option: C
As per the given above table , we see
Number of passed students in 2008 = 110
Number of passed students in 2011 = 170
Increase = 170 - 110 = 60
| Required percentage increase = |  | Increase |  | × 100 | |
| Number of passed students in 2008 |
| Required percentage increase = | = 54.5% | 110 |
