Question

Q5. There are 500 children in a school. For a P T drill, they must stand-in
such a manner that the number of rows is equal to the number of columns.
How many children this arrangement needs to be left out.

Answer 1

Step-by-step explanation:

Students stand in such a manner that the number of rows is equal to the number of columns.

Students stand in such a manner that the number of rows is equal to the number of columns.Therefore it is square

Near perfect square number is 484 it is square of 22

Left students are = 500 - 484

= 16

Students in rows & columns are 22