find the one"s digit of the cube

1)3331

2)5022'

3)8888

(1) 3331

One's digit of the given number = 1

cube of one's digit = 1

so, unit's digit of the cube of the given number = 1

(2) 5022

One's digit of the given number = 2

cube of one's digit = 8

so, unit's digit of the cube of the given number = 8

(3) 8888

One's digit of the given number = 8

cube of one's digit = 512

so, unit's digit of the cube of the given number = 2

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