Solved Real-World-Problem of Percentage
QUESTION: There are 50 students in a class, 6 of them are absent. What is the percentage of present students?
SOLUTION:
There are 50
students in a class, 6 of them are absent.
Which
means out of 50 students, 50 – 6 = 44 are present.
This
can be written mathematically as `frac{44}{50}`
Now,
the percentage of present students
`=frac{44}{50}times100=88%`
In Chemistry test, Ali got 23 marks out of 30. What is his percentage?