Discussion :: Percentage
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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?
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Answer : Option E
Explanation :
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 +\( \frac { 2 } { 3 } \) of 48
\(\frac { 80 } { 100 } \) x = 80
x = 100.
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