Directions (1 - 3): 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 male students in Secondary Section?
A. 40
B. 45
C. 50
D. 55
Answer: Option B
Solution(By Examveda Team)
% of male students in secondary section,= $$\frac{288}{640}$$ × 100 [∵ 800 × 80% = 640]
= 45%
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Hows288come
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hiii frds ,how we got 288
% of male students in secondary section,
= (288/800)*100= 45%.
Instead of 800, it should be 640..