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Question

What is the value of (30 + 40 - 50)?


A

- 1

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B

2

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C

0

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D

1

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Solution

The correct option is D

1


Any non - zero number raised to the power 0 is 1.
30 = 1, 40 = 1 and 50 = 1
So, (30 + 40 - 50) = 1 + 1 - 1 = 1


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