Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Modular Arithmetic
easy
0:00.0
Find
x
x
x
in
x
≡
25
(
m
o
d
10
)
x \equiv 25 \pmod{10}
x
≡
25
(
mod
10
)
.
A
2
2
2
B
5
5
5
C
0
0
0
D
1
1
1
Submit Answer