{x} denotes the remainder when x is divided by 4. What is ({17} + {5}) · {27}?

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[GMAT math practice question]

{x} denotes the remainder when x is divided by 4. What is ({17} + {5}) · {27}?

A. 2
B. 4
C. 6
D. 8
E. 10
Source: — Problem Solving |

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=>

({17} + {5}) · {27} = ( 1 + 1 ) · 3 = 6

Therefore, C is the correct answer.
Answer: C