Unit digit

The units digit of the square of a number and the units digits of the cube of the number are equal to the units digits of the number .How many values are possibles for the units digits of such number?

If the units digit of a perfect square is 5 then the units digit of its square root is _________

Property 6 The units digit of the square of a natural number is the units digit of the square of the digit at units place of the given natural number.

The units digit in the square of 1294 is _________.

If the units digits of a perfect square is 4 then the units digit of its square root can be

What is the units digit of 136^(136) ?