Quantitative Aptitude · Ratio & Proportion
If the ratio of boys to girls in a class is 3 : 5 and the total number of students is 40, how many boys are there in the class?
Question
If the ratio of boys to girls in a class is 3 : 5 and the total number of students is 40, how many boys are there in the class?
Options
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Explanation
Ratio of boys : girls =
Total parts =
Value of one part:
Number of boys:
Correct Answer: B) 15