There are 2409 children in a school. Dor P.T drill they have to stand in a manner that the number of rows is equal to number of columns. How many children will be left out in arrangement.
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Our task is to find the nearest square less than or equal to 2409.
By square rooting 2409 we find that it is 49.081.
So 49 rows and columns would be there.
49*49 students will be included
=2401.
Hence 2409-2401=8 students will be left out.
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