The total number of students in a class is 65. If the total number of girls in the class is 35, then the ratio of the total number of boys to the total number of girls is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e 6 : 7
The total number of students in the class = 65
The total number of girls in the class = 35
The total number of boys in the class = 65 - 35
⇒ 30
The required ratio = 30 : 35
⇒ 6 : 7