Question

There are 500 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 number of columns. How many children would be left out in this arrangement?

Answer 1

your answer will be 16 as 22 rows will be formed because 22×22=484 therefore 16 will be left out....hope it helps. .....if it does plz follow me so that I can answer more of ur doubts

Answer 2

Solution :-

= Total children = 500

= Number of rows = Number of Columns

= x = √500

= 16 are left out

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