Timer
00:00
Answers
A
B
C
D
E
Stats
Difficulty—
Find the units digit of \(556^{17n}+339^{5m+15n},\) where \(m\) and \(n\) are positive integers.
(1) \(4m+12n=360\)
(2) \(n\) is the smallest \(2\)-digit positive integer divisible by \(5.\)
Answer: A
Source: e-GMAT
(1) \(4m+12n=360\)
(2) \(n\) is the smallest \(2\)-digit positive integer divisible by \(5.\)
Answer: A
Source: e-GMAT
