• # question_answer Three number are in the ratio 1 : 2 : 3 and their H.C.F. is 12. The numbers are? A) 4, 8, 12            B) 5, 10, 15C) 10, 20, 30                     D) 12, 24, 36

Let the numbers are x, 2x and 3x, then?   $x=x$ $2x=2\times x$ $2x=2\times x$ $HCF=x=12$ $\therefore$ Required numbers  $=12,2\times 12,3\times 12$ $=12,24,36$