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There are 500 children in a school. For ...

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.

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To solve the problem step-by-step, we need to find out how many children can be arranged in equal rows and columns, and how many will be left out. ### Step 1: Understand the arrangement We need to arrange 500 children in such a way that the number of rows is equal to the number of columns. This means we are looking for a perfect square arrangement. ### Step 2: Find the largest perfect square less than or equal to 500 To find the largest perfect square less than or equal to 500, we need to find the square root of 500. ...
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