If n divided by 7 has a remainder of 2, what is the remainder when 5 times n is divided by 7?
Answers:	A) 1	B) 2	C) 3	D) 5	E) 6
As per question =&gt; N=7P+2 for some integer p   hence 5N =&gt; 35Q + 10 =&gt; remainder =&gt;10 for some integer Q   Alternatively =&gt; N=2 &gt; 5N=&gt; 10 =&gt; 10 divided by 7 will leave a remainder 3   hence 3
<result>C</result>
If n divided by 7 has a remainder of 2, what is the remainder when 5 times n is divided by 7?