n is a whole number which when divided by 4 gives 3 as remainder. What will be the remainder when 2n is divided by 4? Choose the correct choice
A) 3  B) 2  C) 1  D) 0  E) None of these
Let n=4q+3.   2n=8q+6=4(2q+1)+2   Thus, when 2n is divided by 4, the remainder is 2.   Correct Option: 2
<result>B</result>
n is a whole number which when divided by 4 gives 3 as remainder. What will be the remainder when 2n is divided by 4?