If A:B = 6:8 and B:C = 7:10, 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 = 7:10, then find the ratio A:B:C. Options A. 14:31:20 B. 21:23:40 C. 21:28:40 D. 23:32:40 ratioproportioncombined ratio