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National and Regional Contests
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MAA AMC
AMC 12/AHSME
1964 AMC 12/AHSME
3
3
Part of
1964 AMC 12/AHSME
Problems
(1)
Quotient Remainder
Source: 1964 AHSME Problem 3
9/12/2012
When a positive integer
x
x
x
is divided by a positive integer
y
y
y
, the quotient is
u
u
u
and the remainder is
v
v
v
, where
u
u
u
and
v
v
v
are integers. What is the remainder when
x
+
2
u
y
x+2uy
x
+
2
u
y
is divided by
y
y
y
?
<
s
p
a
n
c
l
a
s
s
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
A
)
<
/
s
p
a
n
>
0
<
s
p
a
n
c
l
a
s
s
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
B
)
<
/
s
p
a
n
>
2
u
<
s
p
a
n
c
l
a
s
s
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
C
)
<
/
s
p
a
n
>
3
u
<
s
p
a
n
c
l
a
s
s
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
D
)
<
/
s
p
a
n
>
v
<
s
p
a
n
c
l
a
s
s
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
E
)
<
/
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a
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>
2
v
{{ <span class='latex-bold'>(A)</span>\ 0 \qquad<span class='latex-bold'>(B)</span>\ 2u \qquad<span class='latex-bold'>(C)</span>\ 3u \qquad<span class='latex-bold'>(D)</span>\ v }\qquad<span class='latex-bold'>(E)</span>\ 2v }
<
s
p
an
c
l
a
ss
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
A
)
<
/
s
p
an
>
0
<
s
p
an
c
l
a
ss
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
B
)
<
/
s
p
an
>
2
u
<
s
p
an
c
l
a
ss
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
C
)
<
/
s
p
an
>
3
u
<
s
p
an
c
l
a
ss
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
D
)
<
/
s
p
an
>
v
<
s
p
an
c
l
a
ss
=
′
l
a
t
e
x
−
b
o
l
d
′
>
(
E
)
<
/
s
p
an
>
2
v
AMC