In a class, 20% of the students are below 20 years of age. The number of students above 20 years of age is two-third of the number of students of 20 years of age which is 48. What is the total number of students in the class?
A. 72
B. 80
C. 96
D. 100
E. None of these
সঠিক উত্তরঃ
D.
100
Explanation:
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