Q53. If a:b = 5:7 and b:c = 14:15, find the combined ratio a:b:c.Mathematics — Ratio And Proportion — Question 53 of 75A. 10:14:15B. 5:14:15C. 10:7:15D. 5:7:15Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →