Subject
Quantitative Aptitude
Topic
Percentage
In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is 2/3 of the number of students of 8 years of age which is What is the total number of students in the school?
In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is 2/3 of the number of students of 8 years of age which is What is the total number of students in the school?
ক)
100খ)
80গ)
120ঘ)
150Explanation
Let the number of students be x. Then, Number of students above 8 years of age = (100-20)% of x = 80% 0f x. So, 80% of x = 48 + 2/3 of 48 => 80x/100 = 80 => x = 100Related questions
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