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Answer the following question based on the information given below:

The proportion of male students and the proportion of vegetarian student students in a school are given below. The school has total of $800$ students, $80\%$ of whom are in the Secondary Section and rest equally divided between Class $11$ and $12.$

 Male(M) Vegetarian (V) Class $12$ $0.6$ Class $11$ $0.55$ $0.5$ Secondary Section $0.55$ Total $0.475$ $0.53$

In the Secondary Section, $50\%$ of the students are vegetarian males . Which of the following statements is correct?

1. Except vegetarian males, all other groups have same number of students.
2. Except non-vegetarian males, all other groups have same number of students.
3. Except vegetarian females, all other groups have same number of students.
4. Except non-vegetarian females, all other groups have same number of students.
5. All of the above groups have same number of students.

how to calculate female?
Proportion of males are 0.6, 0.55 and >0.5 (50% vegetarian males). So, total proportion of males cannot be lower than 50%. Guess something wrong with question..