The marks obtained by 273 examinees are shown by the frequency polygon Given that mean marks is `59.5` Study the frequency polygon and answer the given question

`80%` से अधिक अंक प्राप्त करने वाले छात्रों का प्रतिशत कितना है ।

Options

A. `9.81`
B. `10.53`
C. `11.28`
D. `11.72`

Explanation

Number of students who got above 80% marks
`=24+8=32`
`therefore` Required percent `=(32)/(273)xx100=11.72%`