Question

15.
There are 540 students 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 minimum number of
students would be left out in this arrangements.
(A) 22 Students
(B) 11 Students (C) 40 Students (D) 29 Students​

Answer 1

The correct option is " C " .

40 STUDENTS WOULD BE LEFT OUT IN THIS ARRANGEMENTS .

MY SNAPCHAT ID IS - SHIVI_ 1234

Answer 2

Answer:

let the no. of row - x

let the no. of students - x

x^2 = 540 ( it is not perfect square )

the near perfect square = 23^2

so 540 - 529 = 11 students

options B