Squares and Squ...

If the square ends with 6, then the number has ___ or ___ in the units place.               

$$(64)^2$$ would have digit ____ at units place.

The units place of a number is $$ 2$$ or $$8$$, then the last digit of its square is always _____.

If the square ends with 1, then the number has ___ or ___ in the units place.

When a number ends with a $$6$$ in units place, the units place of a square is____.

Find perfect square numbers between $$50$$ and $$60$$ .

The number which will end with digit $$1$$ is _____.

If the square ends with $$5,$$ then the number has ___ at the units place.

If the square ends with 9, then the number has ___ or ___ in the units place.

Find perfect square numbers between $$140$$ & $$150$$.