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Question

10+20+30 is equal to


A

0

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B

1

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C

3

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D

6

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Solution

The correct option is C

3


From the law of exponents , we know that a0=1.

Hence , 10=1

20=1

30=1

Then , 10+20+30=1+1+1=3

Hence, Option C is the correct answer.


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