If P : Q : R = 6 : 7 : 8 and R : S = 3 : 5, then what is P : S? A 18:25 B 9:20 C 11:24 D 16:45 If P : Q : R = 6 : 7 : 8 and R : S = 3 : 5, then what is P : S? Correct Answer 9:20 Bissoy MCQ Team Ratios and Proportions Quantitative Aptitude Arithmetic Ability Bank Exams