\(A, B\) and \(C\) are three distinct single-digit positive numbers. If the units digit of \(A^2, B^2\) and \(C^2\) are

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Gmat_mission: Legendary Member; Posts: 1622; Joined: Thu Mar 01, 2018 7:22 am; Followed by:2 members

\(A, B\) and \(C\) are three distinct single-digit positive numbers. If the units digit of \(A^2, B^2\) and \(C^2\) are

by Gmat_mission » Sat Aug 22, 2020 3:38 am

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\(A, B\) and \(C\) are three distinct single-digit positive numbers. If the units digit of \(A^2, B^2\) and \(C^2\) are distinct perfect squares, then what is the number of possible values of \((A, B, C)?\)

A. 4
B. 8
C. 20
D. 48
E. 120

Answer: D

Source: e-GMAT