13. If n is divided by 6, the remai...
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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
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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 . )
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