Question

find unit place digit of following number on squaring 1255​

Answer 1

Answer:

if you square 1255 you get unit digit as zero

Step-by-step explanation:

as if you multiply 1255 ,2times you get unit digit as 0.

Answer 2

Answer:

5

Step-by-step explanation:

when any number ending with 5 is squared, it's unit digit is always 5.