1 . The 180 students in a group are to be seated in rows so that there are an equal number of students in each row. Each of the following could be the number of rows except--
- A. 4
- B. 20
- C. 30
- D. 40
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1 . The 180 students in a group are to be seated in rows so that there are an equal number of students in each row. Each of the following could be the number of rows except--
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