Thursday, February 15, 2007

"MATH PROBLEM OF THE DAY"

The 180 students in a group are to be seated in rows so that there is 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
(E) 90

2 comments:

Anonymous said...

its d 40

Anonymous said...

it's D