NCERT Figure it Out 1 - Q1 - A Square and A Cube
Question: Which of the following numbers are not perfect squares? (i) 2032 (ii) 2048 (iii) 1027 (iv) 1089
Answer: (i), (ii) and (iii) are not perfect squares; (iv) 1089 = 33^2 is a square.
Full step-by-step NCERT solution with diagrams on Something by Zero.