Chapter:

Number-System-Aptitude-questions

There are 50 boxes and 50 persons. Person 1 keeps 1 marble in every box, person 2 keeps 2 marbles in every 2nd box, person 3 keeps 3 marbles in every third box. The process goes on till person 50 keeps 50 marbles in 50th box. Find total number of marbles kept in 50th box.