The Ratio of boys and girls in a school is 3 to 7.If there are 150 boys and girls, how many boys are there?
Solution
Correct Answer: Option B
Boys : Girls=3:7
Number of boys=(3/(3+7))x150=(3/10)x150=45
Number of boys=(3/(3+7))x150=(3/10)x150=45
Practice More Questions on Our App!
Download our app for free and access thousands of MCQ questions with detailed solutions