The 180 students in a group are to be seated in rows to that there are an equal number of students in each row. Each of the following could be the number of rows except-

The 180 students in a group are to be seated in rows to that there are an equal number of students in each row. Each of the following could be the number of rows except- Correct Answer 40

40 isn't a factor of 180.so it's answer 
Bissoy MCQ

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