In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is of the number of students of 8 years of age which is 48. What is the total number of students in the school?
Answer with explanationAnswer: Option D
Let the number of students be x. Then,
Number of students above 8 years of age = (100 – 20)% of x = 80% of x.
|80% of x = 48 +||2||of 48|
|80||x = 80|
x = 100.
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