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

Step-by-step explanation:

500=22²+16

so Number of rows=22

columns=22.

number of students left =16..

Answer 2

Solution :-

= Total children = 500

= Number of rows = Number of Columns

= x = √500

= 16 are left out

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