A number ending with 1 or 9 will always have its square ending with 1.
True
False
Square of a number ending with 1 or 9 will always have unit digit as 1.
Statement 1: Square numbers can never end with 2, 3, 7 or 8.
Statement 2: If a number ends with 0, 1, 4, 5, 6 or 9, it must be a square number.
Which of these statement(s) is/are right?
Cube of a number ending in 9 will always end with 9.