Directions (1-4): The proportion of male student and proportion of vegetarian in a school are given below. The school has a total of 800 students, 80% of whom are in the Secondary Section and rest equally divided between Class 11 and 12.

What is the percentage of vegetarian students in class 12?

In class 12, twenty 25% of the vegetarian are male. What is the difference between number of female vegetarian and male non-vegetarian?

What is the percentage of male students in Secondary Section?