If x:y = 2:3 and y:z = 4:5, what is x:y:z?

A8:12:15

B6:8:10

C2:4:5

D8:10:15

Explanation

Make y common: x:y = 8:12, y:z = 12:15. Combined ratio x:y:z = 8:12:15.

Exam Relevance

Topic: Ratio and Proportion
Subtopic: Combined Ratios

Submitted by: mcqstutor Team More Mathematics MCQs →