Question

841 students are sitting in a auditorium in such a manner that as many students in a row as there are rows in auditorium. How many rows are there in auditorium

Answer 1

Number of students=841
Let the number of rows be x.
Number of students in a row=Number of rows in the auditorium.
Or,x²=841
or,x=√841=29
Ans:There are 29 rows.

Answer 2

no of students=841      let no. of rows is x   here no of students in a row=no of rows  ie 841=x*2 or x =√841 =29√