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Question

What digit does 20122012 end in?


A

2

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B

6

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C

4

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D

8

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Solution

The correct option is B

6


Since the number in the unit's place in 2012 is 2, we can find the last digit of the expression by considering only the power to which it is raised.
Now, we can write the following: 20122012=___24k. Therefore the last digit = 6.


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