Question

there is 1000 students in school every student want to plant a tree to rise Global awareness against deforestation they want to plant the trees in such a way that the number of rows and the number of column remains same find the maximum number of extra plant required for such an arrangement

Answer 1

take the no of rows as 1000 and find total no of trees and subtract the 1000 trees

1000000-1000

=999000