Question

there are 1000 children in a school.For a P.T. drill,they have to stand in such a manner that the number of rows is equal to the numbwr of children in each row.How many children would be left out of this arrangement?​

Answer 1

Answer: for equal number of student in each row and column we need to find nearest perfect square to 1000 which is 961 square of 31 children left out will be 1000 - 961=39

Answer 2

Answer:

39 student would be left out of this arrangement

31 row

and 31 student in each row