Question

find the one digit is the cubes of each of the following number 12,27,38,53,71,84,​

Answer 1

1. 8
2.  3
3. 2
4. 7
5.  1
6.  4

Step-by-step explanation:

(1) 12

Number at the unit's digit: 2

Cube of 2: 8.

Unit's digit of 8: 8.

Hence, the number at unit's digit of 12 is 8.

(2) 27

Number at the unit's digit: 7

Cube of 7: 343.

Unit's digit of 343: 3.

Hence, the number at unit's digit of 27 is 3.

(3) 38

Number at the unit's digit: 8

Cube of 8: 512.

Unit's digit of 512: 2.

Hence, the number at unit's digit of 38 is 2.

(4) 53

Number at the unit's digit: 3

Cube of 3: 27.

Unit's digit of 27: 7.

Hence, the number at unit's digit of 53 is 7.

(5) 71

Number at the unit's digit: 1

Cube of 1: 1.

Unit's digit of 1: 1.

Hence, the number at unit's digit of 71 is 1.

(6) 84

Number at the unit's digit: 4

Cube of 4: 64.

Unit's digit of 64: 4.

Hence, the number at unit's digit of 84 is 4.

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Answer 2

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