Question

There are 1000 children in a school. For a P.T. drill they have to stand in such a way
that the number of rows is equal to number of columns. How many children would
be left out in this arrangement?​

Answer 1

Answer:

For equal no. of students in each row and column we need to find nearest perfect square to 1000

For equal no. of students in each row and column we need to find nearest perfect square to 1000 which is 961 square of 31

For equal no. of students in each row and column we need to find nearest perfect square to 1000 which is 961 square of 31 so, children left out will be 1000-961 = 39

Answer 2

Answer:

here's your answer

...

39