Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Let
a
=
47
a=47
a
=
47
and
b
=
6
b=6
b
=
6
. When
a
a
a
is written in the form
a
=
b
q
+
r
a=bq+r
a
=
b
q
+
r
with
0
≤
r
<
b
0\le r<b
0
≤
r
<
b
, what is the remainder
r
r
r
? a)
11
11
11
b)
7
7
7
c)
5
5
5
d)
4
4
4
Browse the problem library