Question

there are 200 children in a school. for P.T drill they have to stand in such a manner that the number of rows should be equal to number of columns. how many children would be left out in this arrangement ​

Answer 1

Answer:

Here, Number of children = 500

By getting the square root of this number, we get,

In each row, the number of children is 22.

And left out children are 16.