Question

What smallest number should be subtracted from 999 to get perfect square​

Answer 1

Answer:

nearest cubic number after 999 is 1000 that is 10*10*10

now according to the question number that must be substracted to get a perfect cube

=10^3 >999> 9^3

so,cube of 9 = 729

now, ATQ, number that must be substracted = 999-729 = 270.Ans

hope it helps!!!!pls mark the brainliest