If A:B = 6 : 8 and B:C = 7 : 12, then find the ratio A:B:C. SSC SSC CGL Tier 1 Easy Ratio & Proportion MCQ Question If A:B = 6 : 8 and B:C = 7 : 12, then find the ratio A:B:C. Options A. 14:31:20 B. 21:32:40 C. 11:23:40 D. 21:28:48 ratioproportioncombined ratio