In a class, if 60% of the students are boys and the number of girls is 36, then the number of boys is :
Answer & explanation
Correct answer: option 2
40% = \(\frac{2}{5}\) & 60% = \(\frac{3}{5}\)
ATQ ,
\(\frac{2}{5}\) of total number of students = 36
Total number of students = 90
Number of boys = \(\frac{3}{5}\) × 90 = 54