If five students are made to sit in a row, then 6 don't have seats. If 12 students are made to sit in a row, then three rows are empty. How many students have to sit a row such that each row has equal number of students and all students are seated?	Choose the correct choice from the following answers:
A) 0  B) 1  C) 4  D) 5  E) 6
Let there be a rows.   Then 5a + 6 = 12(a-3) [equating the number of students]   =&gt; a= 6   and total number of students = 36   Therefore 6 students much sit in each row such that each row has an equal number of students and all students are seated.   Option (6)
<result>E</result>
If five students are made to sit in a row, then 6 don't have seats. If 12 students are made to sit in a row, then three rows are empty. How many students have to sit a row such that each row has equal number of students and all students are seated?