$X$ is the largest three-digit integer with distinct digits and $Y$ is the smallest three-digit integer with distinc

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VJesus12: Legendary Member; Posts: 2276; Joined: Sat Oct 14, 2017 6:10 amFollowed by: 3 members

by VJesus12 » Tue Jan 05, 2021 11:42 am

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$X$ is the largest three-digit integer with distinct digits and $Y$ is the smallest three-digit integer with distinct digits. What is the value of $X + Y?$

A. 1089
B. 1099
C. 1100
D. 1110
E. 1122

Answer: A

Source: e-GMAT

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Source: Beat The GMAT — Problem Solving | Tue Jan 05, 2021 11:42 am

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