Q.

Find the one's digit of the cube of 8888.

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a

2

b

8

c

3

d

5

answer is C.

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Detailed Solution

First, consider the number 8888.
Here the last digit of 8888 is 8.
The cube of 8 is 512.
⇒83=512
Here the last digit of 83 is 2.
Hence the one’s digit of the cube of 8888 is 2.

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