Question

13. If n is divided by 6, the remainder is 4. If 2n is divided by 6, then what will be the remainder? (1) 0 (2) 2 (3) 1 (4) 4 del

11th - 12th Class

Maths

Solution

142

4.0 (1 ratings)

13. (2) According to the question, [ begin{array}{c} n=6 q+4 Rightarrow quad 2 n=12 q+8=6(2 q+1)+2 end{array} ] Thus, when ( 2 n ) is divided by ( 6, ) the remainder will be ( 2 . )