Question

There are 1000 students in a drill display .To arrange
them in such a way that the number of rows and columns
remain same, how many more students needed?

Answer 1

Answer:

this is easy when seeing the qn we notice that row = column

total students Is s ^ 2 as it is a square

x² = 1000

THE NUMBER THAT SHOULD BE ADDED TO 1000 IS 24. TO MAKE IT PREFECT SQUARE.

so root of 1024 = 32

24 students need to be added is the answer