In an examination, students of class are made to sit in a room, if in

1.	In an examination, students of class are made to sit in a room, if in each room 1 student is increased then number of row decreased by x. If 1 student is less than in each row then there would be 3 add it. Find number of students in class.
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In an examination, students of class are made to sit in a room, if in each room 1 student is increased then number of row decreased by x. If 1 student is less than in each row then there would be 3 add it. Find number of students in class.

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ANSWER:

you can SOLVE this by FOLLOWING FORMULA

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In an examination, students of class are made to sit in a room, if in each room 1 student is increased then number of row decreased by x. If 1 student is less than in each row then there would be 3 add it. Find number of students in class.

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