In a class there are 300 boys students . The ratio of number of boys to girls is 5 : 7 . Find total number of students in the school.
Answer & explanation
Correct answer: option 4
Boys : Girls : Total
5 : 7 : 12
ATQ,
5R = 300 ( given )
1R = 60
Total Number of students = 12R = 12 × 60 = 720