Q73. If x:y = 5:7, y:z = 7:9, and z:w = 9:11, find x:w.Mathematics — Ratio And Proportion — Question 73 of 75A. 7:11B. 5:9C. 5:11D. 9:11Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →