out of 4500 students in a school, 45% are girls. if 92% of the boys 96% of the girls passed the annual examination, find the no. of students who failed
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Total students = 4500
45% of 4500 students are girls = 2025 girls
Boys = 4500 - 2025 =2475 boys
92% of boys passed =2277
Boys who failed = 2475-2277 =198
96% of girls passed =1944
girls who failed = 2025-1944= 81
total students who failed = 198+81= 279 students
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