In a group of 60 students, which of the following can’t be the ratio of males and females?
Explanation:
Let the ratio of males and females be m : f.
We know the number of males will be mm+f×60
Consider option (c), m = 2 and f = 7. This cannot be the ratio because 60 is not divisible by (2 + 7) i.e. 9.
Hence, option (c).
» Your doubt will be displayed only after approval.
Help us build a Free and Comprehensive Preparation portal for various competitive exams by providing us your valuable feedback about Apti4All and how it can be improved.